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Best Seller
ALEKO 5BS-MC03R-L 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

ALEKO 5BS-MC03R-L 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 5BS-MC03R-L 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$8.98

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ALEKO 10BS-MC03R-L 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

ALEKO 10BS-MC03R-L 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 10BS-MC03R-L 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$13.70

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Best Seller
Wire Contact Sensor Sets

Wire Contact Sensor Sets

Living Room Sale at Houzz©. Shop and Save Today!

Contact sensor set protects additional windows & doors when added to our alarm system. Two pairs of magnetic contacts and 60 feet of connecting wire for alarm extension. Up to 6 sets of contacts can be connected in line. Contacts can be used with Ideal... ... more

Wire Contact Sensor Sets

Contact sensor set protects additional windows & doors when added to our alarm system. Two pairs of magnetic contacts and 60 feet of connecting wire for alarm extension. Up to 6 sets of contacts can be connected in line. Contacts can be used with Ideal...

$16.98

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Fortress S02-A Wireless Home Security Alarm System Kit Auto Dial

Fortress S02-A Wireless Home Security Alarm System Kit Auto Dial

Living Room Sale at Houzz©. Shop and Save Today!

The Fortress Security S02-A kit is Ideal for Homes, Apartments, Offices, RV's etc. With 5 door/window contact sensors and 2 motion sensors, this entry level kit offers a wide range of protection options for smaller locations. The LOUD 130dB indoor... ... more

Fortress S02-A Wireless Home Security Alarm System Kit Auto Dial

The Fortress Security S02-A kit is Ideal for Homes, Apartments, Offices, RV's etc. With 5 door/window contact sensors and 2 motion sensors, this entry level kit offers a wide range of protection options for smaller locations. The LOUD 130dB indoor...

$152.99

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ALEKO 10BS-MC03R 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

ALEKO 10BS-MC03R 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 10BS-MC03R 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$13.70

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ALEKO 5BS-MC105R 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO 5BS-MC105R 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 5BS-MC105R 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$9.35 $8.63

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ALEKO 5BS-MC10R 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO 5BS-MC10R 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 5BS-MC10R 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$11.10

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ALEKO 5BS-MC27ST 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO 5BS-MC27ST 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 5BS-MC27ST 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$9.20

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ALEKO 5BS-MC08R 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO 5BS-MC08R 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 5BS-MC08R 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$14.99

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ALEKO 5BS-MC12S-M 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

ALEKO 5BS-MC12S-M 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 5BS-MC12S-M 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$8.63

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Office Door Window Wired Mount Alarm Contact Magnetic Reed Switch 2 Sets

Office Door Window Wired Mount Alarm Contact Magnetic Reed Switch 2 Sets

Switch Type: NO(normal open type), circuit is connected when magnet is near the switch.The reed switch is an electrical switch operated by an applied magnetic field.Designed for use with alarm systems. Great for use in family and factory window, door.... ... more

Office Door Window Wired Mount Alarm Contact Magnetic Reed Switch 2 Sets

Switch Type: NO(normal open type), circuit is connected when magnet is near the switch.The reed switch is an electrical switch operated by an applied magnetic field.Designed for use with alarm systems. Great for use in family and factory window, door....

$20.99 $10.06

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ALEKO 10BS-MC12S-M 10 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO 10BS-MC12S-M 10 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 10BS-MC12S-M 10 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$13.50

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ALEKO BS-MC27ST 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO BS-MC27ST 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO BS-MC27ST 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$5.10

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ALEKO 10BS-MC08R 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

ALEKO 10BS-MC08R 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 10BS-MC08R 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$25.30

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ALEKO BS-MC08R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO BS-MC08R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO BS-MC08R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$8.00

FREE shipping

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ALEKO BS-MC105R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO BS-MC105R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO BS-MC105R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$6.93

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ALEKO 10BS-MC10R 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

ALEKO 10BS-MC10R 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 10BS-MC10R 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$14.99

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ALEKO BS-MC10R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO BS-MC10R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO BS-MC10R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$6.16

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ALEKO 10BS-MC27ST 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

ALEKO 10BS-MC27ST 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO 10BS-MC27ST 10 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$14.50

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ALEKO BS-MC12S-M 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO BS-MC12S-M 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... ... more

ALEKO BS-MC12S-M 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be...

$5.00

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Unique BargainsHome Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets

Unique BargainsHome Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets

Surface mount contact, screw mount white ABS housing. Wire is not included.Comes with installation screws.Great for use in family and factory wooden windows, doors. etc.Switch type: NO(normal open type), circuit is connected when magnet is near the... ... more

Unique BargainsHome Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets

Surface mount contact, screw mount white ABS housing. Wire is not included.Comes with installation screws.Great for use in family and factory wooden windows, doors. etc.Switch type: NO(normal open type), circuit is connected when magnet is near the...

$19.99 $9.87

FREE shipping

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5 x Door Window Normal Closed Contact Security Alarm Magnetic Reed Switch Sets

5 x Door Window Normal Closed Contact Security Alarm Magnetic Reed Switch Sets

Switch Type: NC(normal closed type), the circuit is closed normally, and, that if a magnet not near it, the circuit open. The Reed Switch is an electrical switch operated by an applied magnetic field. There are two types of reed switches: normally open... ... more

5 x Door Window Normal Closed Contact Security Alarm Magnetic Reed Switch Sets

Switch Type: NC(normal closed type), the circuit is closed normally, and, that if a magnet not near it, the circuit open. The Reed Switch is an electrical switch operated by an applied magnetic field. There are two types of reed switches: normally open...

$25.99 $12.57

FREE shipping

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3 Sets NO Recessed Door Window Contact Magnetic Reed Switch Alarm Security

3 Sets NO Recessed Door Window Contact Magnetic Reed Switch Alarm Security

Description:Screw surface mount contact, white ABS housing. 27cm long wire lead that is side mounted. Comes with twelve installation screws.Switch Type: NO(normal open type), the circuit is open normally, and, that if a magnet comes near it, the... ... more

3 Sets NO Recessed Door Window Contact Magnetic Reed Switch Alarm Security

Description:Screw surface mount contact, white ABS housing. 27cm long wire lead that is side mounted. Comes with twelve installation screws.Switch Type: NO(normal open type), the circuit is open normally, and, that if a magnet comes near it, the...

$20.99 $10.08

FREE shipping

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Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch

Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch

NO NC type designed for use with alarm systems. Great for use in family and factory window, door. etc.Switch Type: NC(normal close type), the circuit is closed normally, and, that if a magnet comes near it, the circuit opens.Switch Type: NO(normal open... ... more

Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch

NO NC type designed for use with alarm systems. Great for use in family and factory window, door. etc.Switch Type: NC(normal close type), the circuit is closed normally, and, that if a magnet comes near it, the circuit opens.Switch Type: NO(normal open...

$18.99 $9.31

FREE shipping

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2Pair Wired Rolling Magnetic Contact Reed Switch Alarm Security f Window Door

2Pair Wired Rolling Magnetic Contact Reed Switch Alarm Security f Window Door

100% brand new and high quality, spring PCB terminal blcok strip barrier.PCB Terminal Block Strip Barrier, easy to install and detach.PCB terminal is widely used in almost all electronic equipment, such as small eletronic watches, calculators, general... ... more

2Pair Wired Rolling Magnetic Contact Reed Switch Alarm Security f Window Door

100% brand new and high quality, spring PCB terminal blcok strip barrier.PCB Terminal Block Strip Barrier, easy to install and detach.PCB terminal is widely used in almost all electronic equipment, such as small eletronic watches, calculators, general...

$21.99 $10.71

FREE shipping

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Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch

Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch

NO NC type designed for use with alarm systems. Great for use in family and factory window, door. etc.Switch Type: NC(normal close type), the circuit is closed normally, and, that if a magnet comes near it, the circuit opens.Switch Type: NO(normal open... ... more

Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch

NO NC type designed for use with alarm systems. Great for use in family and factory window, door. etc.Switch Type: NC(normal close type), the circuit is closed normally, and, that if a magnet comes near it, the circuit opens.Switch Type: NO(normal open...

$23.99 $11.67

FREE shipping

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Pair Wired Rolling Magnetic Contact Reed Switch Alarm Security f Window Door

Pair Wired Rolling Magnetic Contact Reed Switch Alarm Security f Window Door

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window... ... more

Pair Wired Rolling Magnetic Contact Reed Switch Alarm Security f Window Door

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window...

$49.99 $24.55

FREE shipping

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2Pair Wired Rolling Magnetic Contact Reed Switch Alarm Security for Window Door

2Pair Wired Rolling Magnetic Contact Reed Switch Alarm Security for Window Door

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window... ... more

2Pair Wired Rolling Magnetic Contact Reed Switch Alarm Security for Window Door

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window...

$22.99 $11.30

FREE shipping

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Unique Bargains Pair Wired Rolling Magnetic Contact Reed Window Door Switch Home Alarm Security

Unique Bargains Pair Wired Rolling Magnetic Contact Reed Window Door Switch Home Alarm Security

Description:Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens... ... more

Unique Bargains Pair Wired Rolling Magnetic Contact Reed Window Door Switch Home Alarm Security

Description:Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens...

$67.99 $33.83

FREE shipping

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Unique Bargains Pair Wired Rolling Magnetic Contact Reed Window Door Switch Home Alarm Security

Unique Bargains Pair Wired Rolling Magnetic Contact Reed Window Door Switch Home Alarm Security

Description:Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens... ... more

Unique Bargains Pair Wired Rolling Magnetic Contact Reed Window Door Switch Home Alarm Security

Description:Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens...

$28.99 $14.09

FREE shipping

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2 Pcs MJ-32 Alarm Security Magnetic Door Window Contact Reed Switch NO

2 Pcs MJ-32 Alarm Security Magnetic Door Window Contact Reed Switch NO

Switch Type: NO(normal open type), circuit is connected when magnet is near the switch.The reed switch is an electrical switch operated by an applied magnetic field.Designed for use with alarm systems. Great for use in family and factory window, door.... ... more

2 Pcs MJ-32 Alarm Security Magnetic Door Window Contact Reed Switch NO

Switch Type: NO(normal open type), circuit is connected when magnet is near the switch.The reed switch is an electrical switch operated by an applied magnetic field.Designed for use with alarm systems. Great for use in family and factory window, door....

$18.99 $9.35

FREE shipping

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Door Window Contact Magnetic Reed Switch Alarm Home Security System White

Door Window Contact Magnetic Reed Switch Alarm Home Security System White

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window... ... more

Door Window Contact Magnetic Reed Switch Alarm Home Security System White

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window...

$18.99 $9.47

FREE shipping

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Home Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets

Home Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets

Surface mount contact, screw mount?white?ABS housing. Wire is not included.Comes with installation screws.Great for use in family and factory wooden?windows, doors. etc.Switch type:?NO(normal open?type), circuit is connected when magnet is near the... ... more

Home Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets

Surface mount contact, screw mount?white?ABS housing. Wire is not included.Comes with installation screws.Great for use in family and factory wooden?windows, doors. etc.Switch type:?NO(normal open?type), circuit is connected when magnet is near the...

$15.99 $7.52

FREE shipping

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Unique Bargains Wireless Rolling Magnetic Contact Reed Detector Door Switch Alarm Security White

Unique Bargains Wireless Rolling Magnetic Contact Reed Detector Door Switch Alarm Security White

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window... ... more

Unique Bargains Wireless Rolling Magnetic Contact Reed Detector Door Switch Alarm Security White

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window...

$26.99 $13.20

FREE shipping

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Unique Bargains Wired Metal Rolling Magnetic Contact Reed Gate Door Switch Home Alarm Security

Unique Bargains Wired Metal Rolling Magnetic Contact Reed Gate Door Switch Home Alarm Security

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window... ... more

Unique Bargains Wired Metal Rolling Magnetic Contact Reed Gate Door Switch Home Alarm Security

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window...

$118.99 $59.02

FREE shipping

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MC-58 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch

MC-58 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch

Description:1.Actuation Distance: 30-50mm.Silver gray zinc alloy housing.2.The reed switch is an electrical switch operated by an applied magnetic field.3.Designed for use with alarm systems. Great for use in family and factory window, door.... ... more

MC-58 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch

Description:1.Actuation Distance: 30-50mm.Silver gray zinc alloy housing.2.The reed switch is an electrical switch operated by an applied magnetic field.3.Designed for use with alarm systems. Great for use in family and factory window, door....

$28.99 $14.32

FREE shipping

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Unique Bargains Wired Metal Rolling Magnetic Contact Reed Gate Door Switch Home Alarm Security

Unique Bargains Wired Metal Rolling Magnetic Contact Reed Gate Door Switch Home Alarm Security

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window... ... more

Unique Bargains Wired Metal Rolling Magnetic Contact Reed Gate Door Switch Home Alarm Security

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window...

$49.99 $24.59

FREE shipping

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MC-56 NC+NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch

MC-56 NC+NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch

Description:1.Silver gray zinc alloy housing.2.The reed switch is an electrical switch operated by an applied magnetic field.3.Designed for use with alarm systems. Great for use in family and factory window, door. etc.4.Screw Mounted for easily... ... more

MC-56 NC+NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch

Description:1.Silver gray zinc alloy housing.2.The reed switch is an electrical switch operated by an applied magnetic field.3.Designed for use with alarm systems. Great for use in family and factory window, door. etc.4.Screw Mounted for easily...

$34.99 $17.17

FREE shipping

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Unique Bargains Wireless Rolling Magnetic Contact Reed Detector Door Switch Alarm Security White

Unique Bargains Wireless Rolling Magnetic Contact Reed Detector Door Switch Alarm Security White

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window... ... more

Unique Bargains Wireless Rolling Magnetic Contact Reed Detector Door Switch Alarm Security White

Work as an anti-theft alarm, ideal for house, garage, warehouse, enterprise and shop etc.The rolling magnetic contact is very easy to install. Keep your home safe with this door security alarm.Sharp alarm will be heard when someone opens door or window...

$63.99 $31.68

FREE shipping

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