Door & Window Sensors

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  1. Insteon Open/Close Sensor

    ITEM #2843-222
    Insteon's wireless open/close sensor can attach to any door and window and is the best way to upgrade your home security system. Get your own today!
    $34.99
  2. Insteon and Smarthome bring you a modern open door detector. The hidden door sensor wirelessly notifies you which door has been left open, for your safety!
    $34.99
  3. Get a great value and keep track of when doors and windows open or close in your home with this Wireless Sensor Multipack.

    $111.97

    List Price: $139.96

    Your Savings: $27.99

  4. Protect your doors and windows against intrusion with this reliable, tamper resistant magnetic Door Contact Sensor.

    $25.98

    List Price: $38.00

    Your Savings: $12.02

  5. Upgrade your home security system to detect potential intruders with this Wireless Door And Window Sensor system.

    $53.94

    List Price: $64.99

    Your Savings: $11.05

  6. Use this Magnetic Door Contact switch which allows you to monitor doors, windows, and sliding doors as a basic building block for your alarm system.

    $1.59

    List Price: $2.99

    Your Savings: $1.40

  7. Mount this magnetic Garage Door Contact on large, loose-fitting doors and gates to augment your security system.

    $10.06

    List Price: $14.99

    Your Savings: $4.93

  8. Elk ELK-6021 Two-Way Wireless Mini Window Sensors work with your Elk home security system to reliably detect intruders. Protect your home or business.

    $50.07

    List Price: $60.76

    Your Savings: $10.69

  9. Install these Door And Window Sensors to get instant notification on your smartphone when a door or window is opened or closed.

    $18.14

    List Price: $19.95

    Your Savings: $1.81

  10. These wireless iSmartAlarm Door and Window Sensors (2-Pack) monitor the opening and closing of doors, windows, pool gates and other vulnerable areas.
    $59.99
  11. Mount this Magnetic Contact Switch to enhance your home security and remotely trigger lights or appliances when your garage door opens.

    $17.29

    List Price: $21.99

    Your Savings: $4.70

  12. Hide your alarm system from prying eyes with this Invisible Magnetic Contact system which is ideal for windows and sliding glass doors.

    $1.61

    List Price: $3.99

    Your Savings: $2.38

  13. Integrate this Door Contacts Sensor system into any normally open location in your security setup for enhanced protection.

    $2.84

    List Price: $5.99

    Your Savings: $3.15

  14. Eve Door & Window understands whether your door or window is open or closed. See the current state, and view statistics on time/duration. It is Apple HomeKit enabled, and connects to your iPhone/ iPad via Bluetooth - no hub, gateway or bridge required.
    $39.95
  15. Install this wireless Concealed Window Sensor to enhance your home security without altering the aesthetics of your room or window treatments.

    $27.39

    List Price: $32.99

    Your Savings: $5.60

  16. The Door Sensor Pro is the best door and window sensor on the market, with unparalleled features such as a built-in 3 color LED range indicator, a 10-year battery life, S1 encryption, and 1/4 inch wide magnet.

    $25.26

    List Price: $34.99

    Your Savings: $9.73

  17. The SECO-LARM door contact sensor (10-pack) sends an alert when normally open locations are opened. This 10 pack lets you monitor multiple areas.

    $30.59

    List Price: $59.90

    Your Savings: $29.31

  18. Keep tabs on your garage door from anywhere in your house with this easy to set up, expandable Wireless Garage Door Sensor kit.

    $23.76

    List Price: $32.29

    Your Savings: $8.53

  19. The compact iON security window sensor for GE wireless systems is easy to install and works with wood, vinyl and aluminum window frames.

    $27.39

    List Price: $29.95

    Your Savings: $2.56

  20. FIBARO Door/Window Sensor is a HomeKit-enabled contact sensor using Bluetooth® low energy wireless technology
    $59.99
  21. Protect your family and secure your home's doors and entrances from intruders with this Wireless Security Door Sensor.

    $74.59

    List Price: $85.72

    Your Savings: $11.13

  22. The SmartThings Multipurpose Sensor is wireless, simple to install, and easy to connect to your SmartThings Hub
    $39.99
  23. Use this conveniently concealed, easy to install and configure Door Sensor with your GE wireless receivers for enhanced home security.

    $27.39

    List Price: $29.95

    Your Savings: $2.56

  24. Get added protection for doors, windows, and other entryways and openings with these versatile Burglar Security Magnetic Contacts.

    $1.97

    List Price: $3.40

    Your Savings: $1.43

  25. This advanced Visonic wireless glass break sensor features next generation glass-breaking detection technology to keep you and your family safe.

    $94.87

    List Price: $139.99

    Your Savings: $45.12

  26. Install this hassle free Door Contact Sensor in areas with limited space in the frame to monitor doors, windows, and sliding doors.

    $2.48

    List Price: $3.45

    Your Savings: $0.97

  27. Increase your home security with this garage door Access Control Sensor to immediately find out if your garage door had been opened or closed.
    $34.95 Click for price
  28. Get optimum security performance for your windows, doors, and other open/close applications with this reliable Screw In Magnetic Window Sensor.

    $6.04

    List Price: $8.25

    Your Savings: $2.21

  29. No longer wonder whether or not you left the garage door open - just check the status with this Skylink Connected Home Wireless Garage Sensor.

    $18.14

    List Price: $19.95

    Your Savings: $1.81

  30. Install this nearly unnoticeable Recessed Wireless Sensor to secure entryways, drawers and cabinets, or anything else that opens and closes.

    $52.22

    List Price: $78.54

    Your Savings: $26.32

  31. HS-DS100+ is a Z-Wave Plus door / window sensor that's designed to send Z-Wave commands when doors or windows are opened or closed. HS-DS100+ may be associated directly to other Z-wave devices (such as light switches) or it may report to smart hubs and controllers for use in automated events.

    $29.94

    List Price: $29.95

    Your Savings: $0.01

  32. FIBARO Door/Window Sensor 2 is a wireless, battery powered, Z-Wave Plus compatible magnetic contact sensor. Changing the device’s status will automatically send signal to the Z-Wave controller and associated devices.

    $49.94

    List Price: $49.99

    Your Savings: $0.05

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