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    5 Pcs NO Roller Shutter Door Contact Sensor Alarm Magnetic Reed Switches 50-70mm

    5 Pcs NO Roller Shutter Door Contact Sensor Alarm Magnetic Reed Switches 50-70mm

    Screw surface mount contact, metal housing. 50cm long wire lead. Comes with four installation screws. Switch type:NO(normal open type), circuit is connected when magnet is near the switch. Great for use in family and factory window, door. etc. more

    $58.99 $29.47

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    5 Pcs NO Roller Shutter Door Contact Sensor Alarm Magnetic Reed Switches 50-70mm, Grey

    5 Pcs NO Roller Shutter Door Contact Sensor Alarm Magnetic Reed Switches 50-70mm, Grey

    Screw surface mount contact, metal housing. 50cm long wire lead. Comes with four installation screws. Switch type:NO(normal open type), circuit is connected when magnet is near the switch. Great for use in family and factory window, door. etc. Color:... more

    $29.47

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    3pcs Recessed Type Alarm Contacts Magnetic Sensor Switch White for Door Window

    3pcs Recessed Type Alarm Contacts Magnetic Sensor Switch White for Door Window

    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,... more

    $7.02

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    Magnetic Sensor Home Door Window Entry Warning Alarm Switch Door Contact Magnet

    Magnetic Sensor Home Door Window Entry Warning Alarm Switch Door Contact Magnet

    Features: 1.Connection type: Normal close 2.Actuation distance: ? 15 ? 25mm 3.Shape: Longilineal 4.Color: white 5.Size: 6.5" Package included: 1 x Mini Home Security Timber Door Magnetic Electric Bolt Lock more

    $4.90

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    IDEAL Security Wire Contact Sensor Kit

    IDEAL Security Wire Contact Sensor Kit

    Free Shipping on Over 500K Items!

    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

    $9.49

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    Magnetic Sensor Home Door Window Entry Warning Alarm Switch Door Contact Magnet, White

    Magnetic Sensor Home Door Window Entry Warning Alarm Switch Door Contact Magnet, White

    Features: 1.Connection type: Normal close 2.Actuation distance:≥ 15 ≤ 25mm 3.Shape: Longilineal 4.Color: white 5.Size: 6.5 Package included: 1 x Mini Home Security Timber Door Magnetic Electric Bolt Lock Color: White. more

    $4.90

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    RC-35 NO Wired Door Window Sensor Magnetic Switch Home Alarm System x 2

    RC-35 NO Wired Door Window Sensor Magnetic Switch Home Alarm System x 2

    NO normally open type designed for use with alarm systems. Great for use in family and factory window, door. etc. Switch type: NO(normal open type), circuit is connected when magnet is near the switch. more

    $7.30

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    Techko Maid S183 Magnetic Sensor Entry Alarm and Chime

    Techko Maid S183 Magnetic Sensor Entry Alarm and Chime

    Find Home Security and Automation at Target.com! Protect your peace of mind with a Techko Maid S183 Magnetic Sensor Entry Alarm and Chime. This security alarm uses a magnetic sensor to alert you when a door or window is being opened at your home. You... more

    $13.89

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    Secure® Bed Exit Alarm for Fall Management w/ Under Mattress Sensor Pad - 4"x30" Under Mattress Pressure Pad, Tamper Resistant 80 dB Alarm Monitor, Alarm Holder Included - One Year Warranty

    Secure® Bed Exit Alarm for Fall Management w/ Under Mattress Sensor Pad - 4"x30" Under Mattress Pressure Pad, Tamper Resistant 80 dB Alarm Monitor, Alarm Holder Included - One Year Warranty

    4"x30" undetectable sensor placed under mattress - Longer life expected due to less tampering - Changing linen is much more convenient than pressure pads placed on top of mattress - Less skin breakdowns, pad is not in contact with resident’s skinAuto... more

    $75.79 $64.95

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    2pcs NO Recessed Wired Door Window Sensor Magnetic Switch Home Alarm 15-25mm

    2pcs NO Recessed Wired Door Window Sensor Magnetic Switch Home Alarm 15-25mm

    Description: Switch Type: NO(normal open type), the circuit is open normally, and, that if a magnet comes near it, the circuit closed. more

    $12.99 $6.20

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    IDEAL Security Wireless Door or Window Sensor with Alarm

    IDEAL Security Wireless Door or Window Sensor with Alarm

    Free Shipping on Over 500K Items!

    Wireless door or window sensor with alarm. Can be used as a standalone alarm, has a built in 105dB alarm or you can link it to any of our wireless receivers and auto dialer. Has a 260 ft. range to receiver. Double detection: Magnetic and vibration... more

    $24.21

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    Dome Z-Wave Plus Motion Detector with Light Sensor and Flexible Magnetic Mount

    Dome Z-Wave Plus Motion Detector with Light Sensor and Flexible Magnetic Mount

    Free Shipping on Over 500K Items!

    The Dome Home Automation DMMS1 Z-Wave Certified Motion Detector tracks motion in your home, helping you keep your family safe. When motion is detected, your Z-Wave hub will send an alert to your smartphone, set off an alarm or trigger a lighting scene.... more

    $44.99

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    Leknes GSM magnetic door alarm Home Security Magnetic Sensor Voice sensor Detector Anti-theft Alarm Door Alarm Window Alarm for Household Monitoring Car Automobile Monitoring With Voice Monitoring and Free Remote GSM Location Functions (black)

    Leknes GSM magnetic door alarm Home Security Magnetic Sensor Voice sensor Detector Anti-theft Alarm Door Alarm Window Alarm for Household Monitoring Car Automobile Monitoring With Voice Monitoring and Free Remote GSM Location Functions (black)

    Function Setting *Send 0005 start magnetic sensor alarm, when the door was opened or closed, the alarm report to the sender by SMS or call; *Send 0006 stop magnetic sensor alarm. *Send 0001 start voice sensor alarm, when sound around ,the alarm will... more

    $14.99

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    2-in-1 Mini Alarm System -Motion Detector -Door/Window Contact Sensor

    2-in-1 Mini Alarm System -Motion Detector -Door/Window Contact Sensor

    " KEY FEATURES: Alarm can be set for motion detection or door/window sensor, or both (user selectable) Wireless - simple installation Mount alarm using 3M Tape (included) or Hardware Mounting Kit (included) 30-seconds entry and exit delays prevent... more

    $9.99

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    GVI-MAG magnetic sensor alarm door contac

    GVI-MAG magnetic sensor alarm door contac

    Surface mount Magnetic Reed contact sensor Used as an optional alarm trigger For use with doors and windows Easy to install. more

    $10.00

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    TECHKO Wireless Solar Powered Magnetic Sensor Entry Alarm S090

    TECHKO Wireless Solar Powered Magnetic Sensor Entry Alarm S090

    Techko's S090 Magnetic Sensor Entry Alarm is solar powered and can provide valuable protection for your home or property by detecting the unauthorized opening of a door or window, in a low-profile design. more

    $13

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    GSM Magnetic Door Alarm Home Security Voice Sensor Black

    GSM Magnetic Door Alarm Home Security Voice Sensor Black

    Leknes GSM Magnetic Door Alarm Home Security Voice Sensor Black Click Thumbnails to Enlarge Product Description Leknes GSM Magnetic Door Alarm Home Security Voice Sensor Black GSM magnetic door alarm Home Security Magnetic Sensor Voice sensor Detector... more

    $19.78

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    Door/Window Entry Alarm with Magnetic Sensor, Pack of 2

    Door/Window Entry Alarm with Magnetic Sensor, Pack of 2

    Easy tool-free installation to window or door; Mounted using double-sided adhesive tape (included)Magnetic sensor switch detects entry protecting home or officeThree 1.5V button cell batteries, INCLUDEDPack of 2 sensors for two windows or doors90 DP... more

    $4.99

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    MC 38 Wired Door Window Sensor Magnetic Switch Home Alarm System

    MC 38 Wired Door Window Sensor Magnetic Switch Home Alarm System

    . more

    $3.23

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    GSM Magnetic Door Alarm Home Security Voice Sensor White

    GSM Magnetic Door Alarm Home Security Voice Sensor White

    Leknes GSM Magnetic Door Alarm Home Security Voice Sensor White Click Thumbnails to Enlarge Product Description Leknes GSM Magnetic Door Alarm Home Security Voice Sensor White GSM magnetic door alarm Home Security Magnetic Sensor Voice sensor Detector... more

    $19.78

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    Mini Alarm Motion Sensor w/ Remote Control

    Mini Alarm Motion Sensor w/ Remote Control

    This compact motion sensor has a powerful 130 decibel siren and and dry contact alarm output that allows it to be connected to the Deluxe FreezeAlarm when an intruder is detected. more

    $62.00

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    Enerwave ZWN-BDS-W - Z-Wave Magnetic Door/Window Sensor

    Enerwave ZWN-BDS-W - Z-Wave Magnetic Door/Window Sensor

    The ZWN-BDS is a battery-powered magnetic contact sensor that wirelessly controls lights and appliances throughout your home. When the magnetic contact is interrupted, such as a door or window being opened, the ZWN-BDS transmits Open/Close status to... more

    $37.99

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    Vera EVS-HSM02-US Everspring Door and Window Sensor with Z-Wave Compatibility White EVS-HSM02-US

    Vera EVS-HSM02-US Everspring Door and Window Sensor with Z-Wave Compatibility White EVS-HSM02-US

    App Compatibility: This Everspring Door / Window contact detector installs easily and blends in with any decor. Opening the protected door/window will remove the magnetic field and trigger the detector. If armed, the sensor will generate an alarm... more

    $49.99 $23.95

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    HandleSets.com

    (10,000+)
    Mace 80356 Door/Window Sensor

    Mace 80356 Door/Window Sensor

    Wireless RF Transmission Upto 300 ft - For: Wireless Home Security System more

    $18

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    Safety Technology TXPCBB-V Voice Alert Transmitter with Vibration Sensor

    Safety Technology TXPCBB-V Voice Alert Transmitter with Vibration Sensor

    Voice Alert Transmitter with Waterproof Enclosure and Vibration Sensor. These transmitters connect to sensing devices such as smoke alarms, motion and CO detectors, window/gate/door contacts, door bells, water level indicators or pressure pads. When... more

    $103.26

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    (500+)
    Linear Z-wave Wireless Door And Window Sensor

    Linear Z-wave Wireless Door And Window Sensor

    wireless Z-wave Door Or Window Sensor Internal Magnetic Switch Contact & Magnet External Normally Closed Contact Input Tamper Switch Powered By Cr123a Lithium Battery Internal Reed Switch External Switch Support 100ft Line-of-sight Range anti-tamper... more

    $49.00

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    Linear WADWAZ- Z-Wave Door & Window Sensor

    Linear WADWAZ- Z-Wave Door & Window Sensor

    Wireless Z-Wave door or window sensor, internal magnetic switch contact and magnet, external normally closed contact input, tamper switch, powered by CD123A lithium battery. more

    $49.00

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    SECURITYMAN SM-002M IWATCHALARM Door/Window Sensor - MCYSM002M

    SECURITYMAN SM-002M IWATCHALARM Door/Window Sensor - MCYSM002M

    Add-on magnetic door/window sensor for IWATCHALARM series; Works with the host of any IWATCHALARM system ; Magnetic contact sensor for doors Power: 1.5V ; 1 red LED indicator lights when door/window is open; Transmits at 433MHz wireless frequency with... more

    $54.95

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    Skylink WT433 Door/Window Contact Sensor

    Skylink WT433 Door/Window Contact Sensor

    Extra Door / Window Sensor SAVE! Protects entrances and sends a signal to the control panel or dialer when contact is broke. Up to 100'range. Measures 3 3/8 x 1 1/2 x 1 1/8" and weighs 2 3/5 ozs. Order ONLINE Today! AVAILABLE SEPARATELY: Skylink more

    $14

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    Skylink Household Alert WD-318T Alert System

    Skylink Household Alert WD-318T Alert System

    Door Sensor, Window Sensor more

    $23

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    Mace Wireless Door-window Sensor For The Mace 80355 Wireless Home Security System

    Mace Wireless Door-window Sensor For The Mace 80355 Wireless Home Security System

    For use with Mace 80355 Wireless Home Security systemAlarm activates when door or window opens Wireless RF transmission up to 300'Integrated status LED for magnetic contact open detection and low battery warningSwitch selectable feature for standalone... more

    $29.99

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    GE GE 45131 Motion Sensor

    GE GE 45131 Motion Sensor

    The weather-resistant Window/Door Sensor features an easy-to-install magnetic contact that can be discreetly placed on most windows and doors to alert the user if a door, window, back gate, or shed is opened. more

    $21.70

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    10 Pcs NO Wired Recessed Door Window Sensor Magnetic Reed Switch Home Alarm

    10 Pcs NO Wired Recessed Door Window Sensor Magnetic Reed Switch Home Alarm

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

    $17.88

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    Wireless Loud & Discreet Security Door & Window Alarm with Magnetic Sensor, Black

    Wireless Loud & Discreet Security Door & Window Alarm with Magnetic Sensor, Black

    2 in 1 sync Black UPC: 0656727778601 Features: Prevent a Horrible Accident from Happening KEEP YOUR CHILDREN SAFE and know when they open doors! PREVENT A HOME INVASION and SLEEP SOUNDLY knowing you're safe. Be able to hear it LOUD & CLEAR EASY TO... more

    $4.99

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    Secure Sump-6 Bed Exit Alarm Set Fall Management with 4'x30' Under Mattress Sensor Pad, Tamper Resistant 80-120 dB Alarm Monitor, Alarm Holder - One Year Warranty, As Shown

    Secure Sump-6 Bed Exit Alarm Set Fall Management with 4'x30' Under Mattress Sensor Pad, Tamper Resistant 80-120 dB Alarm Monitor, Alarm Holder - One Year Warranty, As Shown

    4inx30in undetectable sensor placed under mattress - Longer life expected due to less tampering - Changing linen is much more convenient than pressure pads placed on top of mattress - Less skin breakdowns, pad is not in contact with resident’s skin -... more

    $61.87

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    GetTen® 10Pcs Wireless Home Door Window Burglar DIY Safety Security ALARM System Magnetic Sensor

    GetTen® 10Pcs Wireless Home Door Window Burglar DIY Safety Security ALARM System Magnetic Sensor

    GetTen® 10Pcs Wireless Home Door Window Burglar DIY Safety Security ALARM System Magnetic Sensor more

    $32.31

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    Home Alarm System With Magnetic Sensors

    Home Alarm System With Magnetic Sensors

    Alert yourself to uninvited guests with this easy-to-install alarm system that features magnetic sensor technology. Simply mount the unit on any door or window frame it's battery-powered so no wiring is needed! When the door or window opens, the... more

    $18.70

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    NO Wired Door Window Sensor Magnetic Reed Switch Home Alarm System 15-25mm x 30

    NO Wired Door Window Sensor Magnetic Reed Switch Home Alarm System 15-25mm x 30

    NO normally open type designed for use with alarm systems. Great for use in family and factory window, door. etc. Switch type: NO(Normally Open type), circuit is connected when magnet is near the switch. more

    $53.99 $26.61

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    Home Window Door Entry Anti-Theft DIY Safety Magnetic Sensor Wireless Alarm

    Home Window Door Entry Anti-Theft DIY Safety Magnetic Sensor Wireless Alarm

    Magnetic sensor switch detects entry protecting your home or office whether you are in or out. Ideal entry warning for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages,etc. more

    $15.99 $7.74

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    Security Alarm (Door/Window) Sensor Switch

    Security Alarm (Door/Window) Sensor Switch

    Sensors Connect to window or door. Magnetic sensors detect the opening of a protected door or window. The unit is activated when the magnetic sensors move apart more than 1/2 inch. Operates with Dimango HS4320D, HS4340D, HS4360D and HS4370D, Included... more

    $9.09

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    More information about Home Security

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