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Best Seller
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...

$15.26 $13.98

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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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Best Seller
Wire Contact Sensor Sets

Wire Contact Sensor Sets

Black Friday Warm-Up Sale. Home Products at Houzz.

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-C Wireless Home Security Alarm System Pet Immune DIY Kit

Fortress S02-C Wireless Home Security Alarm System Pet Immune DIY Kit

Black Friday Warm-Up Sale. Home Products at Houzz.

Do you have a pet If yes, you are looking at the perfect system for you! The S02-C kit comes with 2 pet immune motion sensors that will ignore most pets up to 50 pounds. The system also comes with 10 door and window contact sensors. This kit makes it... ... more

Fortress S02-C Wireless Home Security Alarm System Pet Immune DIY Kit

Do you have a pet If yes, you are looking at the perfect system for you! The S02-C kit comes with 2 pet immune motion sensors that will ignore most pets up to 50 pounds. The system also comes with 10 door and window contact sensors. This kit makes it...

$265.99

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Fortress S02-B Wireless Home Security Alarm System Kit With Auto Dial

Fortress S02-B Wireless Home Security Alarm System Kit With Auto Dial

Black Friday Warm-Up Sale. Home Products at Houzz.

The Fortress Security S02-B kit is the perfect option for a Home or Business. The Kit comes with 10 door and window contacts and 3 motion sensors, making it a great option even for larger buildings. With a 130dB indoor siren and 130dB outdoor siren,... ... more

Fortress S02-B Wireless Home Security Alarm System Kit With Auto Dial

The Fortress Security S02-B kit is the perfect option for a Home or Business. The Kit comes with 10 door and window contacts and 3 motion sensors, making it a great option even for larger buildings. With a 130dB indoor siren and 130dB outdoor siren,...

$265.99

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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...

$23.91 $13.70

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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...

$23.91 $16.66

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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...

$38.01 $29.14

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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...

$23.91 $14.50

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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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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 $9.22

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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 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...

$15.26 $8.98

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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 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...

$21.31 $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...

$15.26 $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...

$24.56 $14.99

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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...

$15.26 $8.63

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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...

$5.42

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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

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

ALEKO 5BS-MC03R 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-MC03R 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...

$15.26 $7.98

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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 $8.29

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20 Pack White Door Window Security Alarm Contact Surface Reed Home Switch Sensor

20 Pack White Door Window Security Alarm Contact Surface Reed Home Switch Sensor

Surface wired magnetic contactMini Stick-on contact with flangeSelf adhesive or screw mountMounting screws and self-stick strips includedDesigned for doors or windows ... more

20 Pack White Door Window Security Alarm Contact Surface Reed Home Switch Sensor

Surface wired magnetic contactMini Stick-on contact with flangeSelf adhesive or screw mountMounting screws and self-stick strips includedDesigned for doors or windows

$29.95

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20 pk Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8"

20 pk Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8"

Size: 3/8"Gap: We recommend no more than a 5/8" GapWire Lead Gauge: 22 AWGWire Lead Length: 18"Magnet Dimensions: 3/8" x 1/8" x 3/8" ... more

20 pk Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8"

Size: 3/8"Gap: We recommend no more than a 5/8" GapWire Lead Gauge: 22 AWGWire Lead Length: 18"Magnet Dimensions: 3/8" x 1/8" x 3/8"

$27.95

FREE shipping

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433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Office Alarm Security, Magnetic Sensor Switch, Magnetic Contact Switch

433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Office Alarm Security, Magnetic Sensor Switch, Magnetic Contact Switch

Description:This set of magnetic detecting switch monitors the opening and closure of doors and windows used to protect doors and windows for the most part. It is great for installed on doors of house, garage, warehouse, enterprise and shop etc.... ... more

433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Office Alarm Security, Magnetic Sensor Switch, Magnetic Contact Switch

Description:This set of magnetic detecting switch monitors the opening and closure of doors and windows used to protect doors and windows for the most part. It is great for installed on doors of house, garage, warehouse, enterprise and shop etc....

$8.24 $6.34

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 $8.49

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 $9.89

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 $9.19

FREE shipping

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20pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

20pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

Size: 1-1/8" x 7/16" x 1/4"Operate 3/4" Gap minimum3M AdhesiveEasy & Quick installationAllows for window track installs without drilling into the frames ... more

20pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

Size: 1-1/8" x 7/16" x 1/4"Operate 3/4" Gap minimum3M AdhesiveEasy & Quick installationAllows for window track installs without drilling into the frames

$34.75

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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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 $8.33

FREE shipping

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50pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

50pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

Operate 3/4" Gap minimum3M AdhesiveEasy & Quick installationAllows for window track installs without drilling into the framesWhen the magnet is next to the switch, the loop is open ... more

50pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

Operate 3/4" Gap minimum3M AdhesiveEasy & Quick installationAllows for window track installs without drilling into the framesWhen the magnet is next to the switch, the loop is open

$72.95

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 $11.89

FREE shipping

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3xNormally Open Wired Security Alarm Door Window Magnetic Contacts Reed Switch

3xNormally Open Wired Security Alarm Door Window Magnetic Contacts Reed Switch

Description:Switch Type: NO(normal open type), the circuit is open normally, and, that if a magnet comes near it, the circuit closed.The reed switch is an electrical switch operated by an applied magnetic field.Designed for use with alarm systems.... ... more

3xNormally Open Wired Security Alarm Door Window Magnetic Contacts Reed Switch

Description:Switch Type: NO(normal open type), the circuit is open normally, and, that if a magnet comes near it, the circuit closed.The reed switch is an electrical switch operated by an applied magnetic field.Designed for use with alarm systems....

$16.99 $7.64

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 $28.69

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...

$41.99 $20.79

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 $9.59

FREE shipping

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uxcell Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White

uxcell Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White

uxcell Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White ... more

uxcell Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White

uxcell Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White

$18.08

FREE shipping

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10pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

10pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

Size: 1-1/8" x 7/16" x 1/4"Operate 3/4" Gap minimum3M AdhesiveEasy & Quick installationAllows for window track installs without drilling into the frames ... more

10pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

Size: 1-1/8" x 7/16" x 1/4"Operate 3/4" Gap minimum3M AdhesiveEasy & Quick installationAllows for window track installs without drilling into the frames

$18.95

FREE shipping

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