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iON Digital Micra Wireless Window Security Sensor, DSC (Micra-D), world's smallest concealed burglar alarm contact/transmitter By IonDigital LLC,USA

iON Digital Micra Wireless Window Security Sensor, DSC (Micra-D), world's smallest concealed burglar alarm contact/transmitter By IonDigital LLC,USA

world's smallest concealed burglar alarm contact/transmitter5 year battery life CR1620 coin cell battery includedworks in wood, vinyl, fiberglass and aluminum doors & windows3/4" in diameter 1/3" deep with a 7" external antenna. Magnet includedFully... more

$44.49

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Wireless shock sensor w/ door window contact built-in

Wireless shock sensor w/ door window contact built-in

Wireless shock sensor w/ door window contact built-in SKU:ADIB002GCLOXC more

$47.42

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Best Seller
Magnetic Sensor Home Door Window Entry Warning Alarm Switch Door Contact Magnet, Ship from USA,Brand Olymstore

Magnetic Sensor Home Door Window Entry Warning Alarm Switch Door Contact Magnet, Ship from USA,Brand Olymstore

Features: 1.Connection type: Normal close 2.Rated power: 3 W 3.Actuation distance: ≥ 15 ≤ 25mm 4.Shape: Longilineal 5.Color: white 6.Size: 6.5" Package included: 1 x Mini Home Security Timber Door Magnetic Electric Bolt Lock UBO Online Shop is a... more

$13.59

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smanos Door & Window Sensors - White

smanos Door & Window Sensors - White

Keep your home safe with this smanos DS2300 wireless door and window contact sensor, which is compatible with smanos DIY alarm systems for thorough home protection. The low-profile design offers security without being easily seen. Be sure you buy & use... more

$25.16

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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

$19.99 $9.75

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DW10 Thin Door Window Contact ETL Listed By 2gig

DW10 Thin Door Window Contact ETL Listed By 2gig

For Narrow Application Sensor on .75" Wide Fully Supervised Rare Earth MagnetSupports Internal and External 345 MHz ETL ListedFor use with the 2GIG Alarm SystemCan be installed on doors windows and many other objects that open and closeHas an external... more

$29.39

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2Pack - Honeywell/ 5816LP Wireless Door/Window Sensor, Ship from USA,Brand Ademco

2Pack - Honeywell/ 5816LP Wireless Door/Window Sensor, Ship from USA,Brand Ademco

Two zone transmitter with both built-in magnetic reed switches and wired closed circuit contact loop. The 5800 Series of door and window transmitters provide the most reliable, convenient and cost effective solutions for security protection. These... more

$41.29

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Linear WADWAZ-1 Z-Wave Door or Window Sensor

Linear WADWAZ-1 Z-Wave Door or Window Sensor

The Linear Z-Wave Door/Window Sensor installs on a door, window, drawer, or other open/close object to monitor the object's open/closed status. The unit consists of two components: the battery-powered contact sensor with an internal magnetic reed... more

$47.48 $35.07

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SECURITYMAN SM-002M IWATCHALARM Door/Window Sensor

SECURITYMAN SM-002M IWATCHALARM Door/Window Sensor

Add-on magnetic door/window sensor for IWATCHALARM seriesWorks with the host of any IWATCHALARM system Magnetic contact sensor for doors & windowsPower: 1.5V 1 red LED indicator lights when door/window is openTransmits at 433MHz wireless frequency with... more

$41.99

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Fortress Security Store (TM) Pet Immune Motion Detector Sensor Accessory for GSM / S02

Fortress Security Store (TM) Pet Immune Motion Detector Sensor Accessory for GSM / S02

Fortress Security Pet-Immune Motion Detector Monitoring activity in a room is important. If an intruder manages to bypass the basic trigger points of the window and door contacts, the infrared motion detector sensor will trigger from any movement... more

$34.99

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INSTEON 2843-222 Wireless Open/Close Sensor

INSTEON 2843-222 Wireless Open/Close Sensor

INSTEON Open/Close Sensor is a magnetic contact sensor that wirelessly controls lights and appliances throughout your house. When magnetic contact is broken, such as a door or window being opened, Open/Close Sensor can do things like turn on lights,... more

$34.99

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Fortress Security Store (TM) Glass Break Sensor for Fortress Alarm Home Security Systems S02 / GSM

Fortress Security Store (TM) Glass Break Sensor for Fortress Alarm Home Security Systems S02 / GSM

A glass sensor is useful in case you are worried about an intruder breaking glass to enter a building. Sometimes a security breach can take place where a window is not forced open, but broken instead. In that case a contact sensor may not detect a... more

$34.99

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Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors. Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach. Door or window contacts detect any forceful break-in. more

$90.74

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New Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

New Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors. Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach. Door or window contacts detect any forceful break-in. more

$88.99

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Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors. Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach. Door or window contacts detect any forceful break-in. more

$76.68

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Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors.Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach.Door or window contacts detect any forceful break-in.Passive motion sensors detect... more

$74.01

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Multicolor Home Security Wireless Gsm Sms Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Multicolor Home Security Wireless Gsm Sms Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors.Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach.Door or window contacts detect any forceful break-in.Passive motion sensors detect... more

$80.32

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Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors. Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach. Door or window contacts detect any forceful break-in. more

$90.74

FREE shipping

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New Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

New Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors. Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach. Door or window contacts detect any forceful break-in. more

$90.74

FREE shipping

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Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors.Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach.Door or window contacts detect any forceful break-in.Passive motion sensors detect... more

$74.01

FREE shipping

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Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors.Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach.Door or window contacts detect any forceful break-in.Passive motion sensors detect... more

$74.01

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Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Burglar alarm sensorHome security system complete with fully programmable main unit and sensors.Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach.Door or window contacts detect any forceful break-in.Passive... more

$78.98

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Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors.Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach.Door or window contacts detect any forceful break-in.Passive motion sensors detect... more

$74.01

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Home Security LCD Screen Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Guardian System Sensor Kit

Home Security LCD Screen Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Guardian System Sensor Kit

Home security system complete with fully programmable main unit and sensors.Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach.Door or window contacts detect any forceful break-in.Passive motion sensors detect... more

$79.52

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Wireless Alarm System Kit Home Security Alarm System LCD Screen Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Guardian System Sensor Kit(Multicolor)

Wireless Alarm System Kit Home Security Alarm System LCD Screen Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Guardian System Sensor Kit(Multicolor)

wireless alarm system kit with Great Performance!Door or window contacts detect any forceful break-in,passive motion sensors detect any suspicious movement or activity7 wired and 99 wireless defense zones,LCD screen with time clock display,voice prompt... more

$80.99

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Multicolor Home Security Wireless Gsm Sms Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Multicolor Home Security Wireless Gsm Sms Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors.Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach.Door or window contacts detect any forceful break-in.Passive motion sensors detect... more

$72.51

FREE shipping

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Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors.Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach.Door or window contacts detect any forceful break-in.Passive motion sensors detect... more

$69.99

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New Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

New Home Security Wireless GSM SMS Anti-Theft Fire Voice Prompt Alarm Sensor Kit

Home security system complete with fully programmable main unit and sensors. Auto-dial-er function will call up to 6 designated phone numbers in case of a security breach. Door or window contacts detect any forceful break-in. more

$89.83

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smanos SS2800 Outdoor Strobe Siren

smanos SS2800 Outdoor Strobe Siren

The outdoor-rated waterproof smanos SS2800 is an effective crime deterrent. The unit can also work with other accessories such as remote controls, door/window contact sensors and PIR detectors, independently without a smanos control panel. Compatible... more

$69.99

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Overstock.com

(675,000+)
Honeywell Lynx Touch L7000 Starter Kit (1) Lynx Touch 7000, (3) 5816WMWH, (1) 5800PIR-RES, (1) 5853-4 Keyfob

Honeywell Lynx Touch L7000 Starter Kit (1) Lynx Touch 7000, (3) 5816WMWH, (1) 5800PIR-RES, (1) 5853-4 Keyfob

Includes: One (1) LYNX Touch 7000 Control System, Three (3) 5816WMWH Wireless Door/Window Contacts, One (1) 5800PIR-RES Wireless Motion Sensor, One (1) 5834-4 Wireless Key Transmitter. more

$294.95

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Sensative Strips Z-Wave Plus Ultra Thin Door/Window Contact Sensor

Sensative Strips Z-Wave Plus Ultra Thin Door/Window Contact Sensor

Strips uses a magnetic sensor to sense if a window/door is opened or closed. With Strips in every window and door you get full perimeter protection. With Strips you can easily check that all windows and doors are closed, it alerts you if something... more

$47.95

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Zmodo Door / Window Sensor Door Contact Sensor--4 Pack

Zmodo Door / Window Sensor Door Contact Sensor--4 Pack

The Zmodo door/window sensors work with the Zmodo Beam to protect your home and peace of mind. After setting up your Beam, you can add the sensors in the Zmodo app. The sensors connect wirelessly to the Beam to send you alerts on your smartphone when... more

$85.00

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Zmodo Door / Window Sensor Door Contact Sensor--2 Pack

Zmodo Door / Window Sensor Door Contact Sensor--2 Pack

The Zmodo door/window sensors work with the Zmodo Beam to protect your home and peace of mind. After setting up your Beam, you can add the sensors in the Zmodo app. The sensors connect wirelessly to the Beam to send you alerts on your smartphone when... more

$65.08

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10-PACK TANE-PILL TC-WH Tane Surface Mount Alarm Contact Screw Terminals -White, Very Small Window Door Contact Sensors

10-PACK TANE-PILL TC-WH Tane Surface Mount Alarm Contact Screw Terminals -White, Very Small Window Door Contact Sensors

Size: 1.10"L x .39" W x .20"H GAP: .75" Adhesive: 3M© Narrow width of the TANE PILL© allows for window track installs without drilling into the frames. PACK OF TEN (10) more

$30.98

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Elgato Eve Door & Window - Wireless Contact Sensor, Bluetooth Low Energy

Elgato Eve Door & Window - Wireless Contact Sensor, Bluetooth Low Energy

Live smarter by knowing more about the place you care about most. Eve door & window understands whether your door or window is open or closed. See the current open/closed state at a glance and view statistics on time & duration to make smarter choices.... more

$39.95

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2gig & Vivint Compatible Door or Window Sensor

2gig & Vivint Compatible Door or Window Sensor

The DW10-2 is a surface mounted Door/Window Contact that can be installed on doors, windows, and many other objects that open and close. The sensor transmits signals to 2gig control panels when a magnet mounted near the sensor is moved away from or... more

$18.99

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Fibaro Door/Window HomeKit-enabled Contact Sensor, White

Fibaro Door/Window HomeKit-enabled Contact Sensor, White

The Fibaro Door/Window Sensor is a HomeKit-enabled contact sensor using Bluetooth low energy technology. Along with detecting positioning and opening/closing, the accessory measures temperature. Opening of a door or window is detected by separating the... more

$59.99

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Fortress Security Store- Wireless Window/Door DIY Contact Sensor for the Fortress Total Security System Security- Business/Home Protection and Safety

Fortress Security Store- Wireless Window/Door DIY Contact Sensor for the Fortress Total Security System Security- Business/Home Protection and Safety

Fortress Wireless Window/Door Contact Sensor The Fortress Total Security Door/Window Sensor is the first line of defense for your home, business or RV. These sensors are designed to detect a door or window being opened. When used with the Total... more

$17.99

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Aeotec Door / Window Sensor 6, Z-Wave Plus magnetic contact, Paintable any color, Security & Automation

Aeotec Door / Window Sensor 6, Z-Wave Plus magnetic contact, Paintable any color, Security & Automation

Simply to install, and easy to make invisible; Z-Wave sensors no long have to be visible in your home. Door / Window Sensor 6 is the first security sensor of its kind designed to be minimal, invisible and paintable. Easily installed, Door / Window... more

$47.22

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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

Product Description: 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... more

$8.98

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More information about Home Security

Best prices on Window contact sensors in Home Security. Check out Bizrate for great deals on popular brands like 0, DSC and GE. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.