Household Sensors & Alarms

61 products

Popular

Ajax Systems

  1. Ajax Systems Door/Window Sensor in White Color 38099.03.WH

    Ajax Systems Door/Window Sensor in White Color 38099.03.WH

    14
    4.9
    14
    from36,79 € at 11 stores
  2. Ajax Systems DoorProtect Door/Window Sensor Battery Wireless and Window in Black Color 20.52.120.221
    3

    Ajax Systems DoorProtect Door/Window Sensor Battery Wireless and Window in Black Color 20.52.120.221

    15
    4.9
    15
    from37,88 € at 10 stores
  3. Ajax Systems MotionProtect Motion Sensor PET Battery with Range 12m Wireless in White Color 5328
    2

    Ajax Systems MotionProtect Motion Sensor PET Battery with Range 12m Wireless in White Color 5328

    15
    4.7
    15
    from64,96 € at 10 stores
  4. Ajax Systems MotionProtect Motion Sensor PET Battery with Range 12m Wireless in Black Color 5314
    2

    Ajax Systems MotionProtect Motion Sensor PET Battery with Range 12m Wireless in Black Color 5314

    15
    4.7
    15
    from71,99 € at 8 stores
  5. Ajax Systems DoorProtect Plus Door/Window Sensor Battery Door and Window with Tilt and Vibration Sensor in White Color 20.52.176.221
    4

    Ajax Systems DoorProtect Plus Door/Window Sensor Battery Door and Window with Tilt and Vibration Sensor in White Color 20.52.176.221

    5
    5.0
    5
    from57,49 € at 10 stores
  6. Ajax Systems LeaksProtect WiFi Flood Sensor Battery Wireless in White Color 20.52.129.221
    3

    Ajax Systems LeaksProtect WiFi Flood Sensor Battery Wireless in White Color 20.52.129.221

    11
    4.9
    11
    from81,72 € at 6 stores
  7. Ajax Systems LeaksProtect WiFi Flood Sensor Battery Wireless in Black Color 20.52.203.221
    3

    Ajax Systems LeaksProtect WiFi Flood Sensor Battery Wireless in Black Color 20.52.203.221

    11
    4.9
    11
    from81,76 € at 7 stores
  8. Ajax Systems DoorProtect Plus Door/Window Sensor Battery Door and Window with Tilt and Vibration Sensor in Black Color 20.52.177.221
    4

    Ajax Systems DoorProtect Plus Door/Window Sensor Battery Door and Window with Tilt and Vibration Sensor in Black Color 20.52.177.221

    5
    5.0
    5
    from58,68 € at 9 stores
  9. Ajax Systems GlassProtect WiFi Glass Break Sensor Battery with Range 9m Wireless Breakage in White Color 20.52.126.221
    3

    Ajax Systems GlassProtect WiFi Glass Break Sensor Battery with Range 9m Wireless Breakage in White Color 20.52.126.221

    2
    5.0
    2
    from71,97 € at 8 stores
  10. Ajax Systems MotionCam Outdoor (PhOD) Motion Sensor PET Battery with Range 15m in White Color

    Ajax Systems MotionCam Outdoor (PhOD) Motion Sensor PET Battery with Range 15m in White Color

    1
    5.0
    1
    from399,00 € at 7 stores
  11. Ajax Systems MotionProtect Plus Motion Sensor PET Battery with Range 12m and MW with Pet Avoidance Function in White Color 20.52.202.221
    2

    Ajax Systems MotionProtect Plus Motion Sensor PET Battery with Range 12m and MW with Pet Avoidance Function in White Color 20.52.202.221

    1
    5.0
    1
    from125,00 € at 7 stores
  12. Ajax Systems CombiProtect Motion Sensor PET Battery with Range 12m and Crystal Breakage with Pet Avoidance Function in White Color 20.52.180.221
    2

    Ajax Systems CombiProtect Motion Sensor PET Battery with Range 12m and Crystal Breakage with Pet Avoidance Function in White Color 20.52.180.221

    1
    5.0
    1
    from110,00 € at 8 stores
  13. Ajax Systems MotionCam Motion Sensor PET Battery with Range 12m with Built-in Camera for Visual Alarm Verification in Black Color 10308.23.BL1
    2

    Ajax Systems MotionCam Motion Sensor PET Battery with Range 12m with Built-in Camera for Visual Alarm Verification in Black Color 10308.23.BL1

    1
    5.0
    1
    from136,00 € at 8 stores
  14. Ajax Systems GlassProtect WiFi Glass Break Sensor Battery with Range 9m Wireless Breakage in Black Color 20.52.127.221
    3

    Ajax Systems GlassProtect WiFi Glass Break Sensor Battery with Range 9m Wireless Breakage in Black Color 20.52.127.221

    2
    5.0
    2
    from71,99 € at 7 stores
  15. Ajax Systems MotionProtect Outdoor Motion Sensor PET Battery with Range 15m Wireless Outdoor Use in White Color
    2

    Ajax Systems MotionProtect Outdoor Motion Sensor PET Battery with Range 15m Wireless Outdoor Use in White Color

    3
    3.7
    3
    from216,90 € at 11 stores
  16. Ajax Systems Waterstop White 3/4 Flood Sensor in White Color 457888

    Ajax Systems Waterstop White 3/4 Flood Sensor in White Color 457888

    1
    5.0
    1
    from354,60 € at 3 stores
  17. Ajax Systems MotionProtect Curtain Motion Sensor Battery with Range 15m Waterproof in White Color 13268.36.WH1
    4

    Ajax Systems MotionProtect Curtain Motion Sensor Battery with Range 15m Waterproof in White Color 13268.36.WH1

    9
    3.6
    9
    from72,90 € at 5 stores
  18. Ajax Systems DualCurtain Outdoor Motion Sensor PET Battery with Range 30m in White Color

    Ajax Systems DualCurtain Outdoor Motion Sensor PET Battery with Range 30m in White Color

    from300,00 € at 9 stores
  19. Ajax Systems MotionProtect Curtain Motion Sensor Battery with Range 11m Waterproof in Black Color

    Ajax Systems MotionProtect Curtain Motion Sensor Battery with Range 11m Waterproof in Black Color

    9
    3.6
    9
    from69,75 € at 10 stores
  20. Ajax Systems Door Protect Door/Window Sensor in White Color NV-PN09474
    3

    Ajax Systems Door Protect Door/Window Sensor in White Color NV-PN09474

    15
    4.9
    15
    from61,23 € at 4 stores
  21. Ajax Systems MotionCam Outdoor Motion Sensor PET Battery with Range 15m in White Color
    2

    Ajax Systems MotionCam Outdoor Motion Sensor PET Battery with Range 15m in White Color

    from279,93 € at 9 stores
  22. Ajax Systems MotionCam Motion Sensor PET Battery with Range 12m with Built-in Camera for Visual Alarm Verification in White Color 20.52.242.221
    2

    Ajax Systems MotionCam Motion Sensor PET Battery with Range 12m with Built-in Camera for Visual Alarm Verification in White Color 20.52.242.221

    1
    5.0
    1
    from139,90 € at 9 stores
  23. Ajax Systems MotionCam (PhOD) Motion Sensor PET Battery with Range 15m in Black Color

    Ajax Systems MotionCam (PhOD) Motion Sensor PET Battery with Range 15m in Black Color

    4
    4.8
    4
    from258,00 € at 3 stores
  24. Ajax Systems CombiProtect Motion Sensor PET Battery with Range 12m and Crystal Breakage with Pet Avoidance Function in Black Color 20.52.181.221
    2

    Ajax Systems CombiProtect Motion Sensor PET Battery with Range 12m and Crystal Breakage with Pet Avoidance Function in Black Color 20.52.181.221

    1
    5.0
    1
    from113,70 € at 7 stores
  25. Ajax Systems Motion Cam (PHOD) Motion Sensor PET in White Color

    Ajax Systems Motion Cam (PHOD) Motion Sensor PET in White Color

    4
    4.8
    4
    from165,00 € at 7 stores
  26. Ajax Systems MotionProtect Plus Motion Sensor PET Battery with Range 12m and MW with Pet Avoidance Function in Black Color
    2

    Ajax Systems MotionProtect Plus Motion Sensor PET Battery with Range 12m and MW with Pet Avoidance Function in Black Color

    1
    5.0
    1
    from125,00 € at 9 stores
  27. Ajax Systems Motion Protect Plus White S Superior Motion Sensor in White Color

    Ajax Systems Motion Protect Plus White S Superior Motion Sensor in White Color

    from85,19 € at 6 stores
  28. Ajax Systems Lifequality White Humidity Sensor in White Color

    Ajax Systems Lifequality White Humidity Sensor in White Color

    from442,00 € at 3 stores
  29. Ajax Systems Lifequality Black Humidity Sensor in Black Color 457222

    Ajax Systems Lifequality Black Humidity Sensor in Black Color 457222

    from442,57 € at 2 stores
  30. Ajax Systems Waterstop Black 1/2 Flood Sensor in Black Color 457777

    Ajax Systems Waterstop Black 1/2 Flood Sensor in Black Color 457777

    from314,90 € at 2 stores
  31. Ajax Systems Motioncam Motion Sensor in Black Color 38191.23.BL1

    Ajax Systems Motioncam Motion Sensor in Black Color 38191.23.BL1

    1
    5.0
    1
  32. Ajax Systems MotionCam Outdoor Motion Sensor Battery with Range 15m PIR & Antimasking in White Color 20.52.280.221
    2

    Ajax Systems MotionCam Outdoor Motion Sensor Battery with Range 15m PIR & Antimasking in White Color 20.52.280.221

    from483,60 € at 2 stores
  33. Ajax Systems Motioncam Motion Sensor in White Color 38190.23.WH

    Ajax Systems Motioncam Motion Sensor in White Color 38190.23.WH

    1
    5.0
    1
    from145,00 € at 2 stores
  34. Ajax Door Protect Plus Wireless Magnetic Trap + Shock Black
    4

    Ajax Door Protect Plus Wireless Magnetic Trap + Shock Black

  35. Ajax Systems Doorprotect Plus Door/Window Sensor in White Color
    4

    Ajax Systems Doorprotect Plus Door/Window Sensor in White Color

    5
    5.0
    5
  36. Ajax Systems Motion Sensor PET Battery with Range 12m in Black Color 1211-0012

    Ajax Systems Motion Sensor PET Battery with Range 12m in Black Color 1211-0012

  37. Ajax Systems MotionProtect Curtain Motion Sensor Battery with Range 15m Waterproof in White Color 2770
    4

    Ajax Systems MotionProtect Curtain Motion Sensor Battery with Range 15m Waterproof in White Color 2770

    9
    3.6
    9
    from73,19 € at 2 stores
  38. Ajax Systems Motion Cam Motion Sensor in Black Color NV-PN13112

    Ajax Systems Motion Cam Motion Sensor in Black Color NV-PN13112

    1
    5.0
    1
    194,37 €from154,35 € at 3 stores
  39. Ajax Systems Motion Cam Motion Sensor in White Color NV-PN13020

    Ajax Systems Motion Cam Motion Sensor in White Color NV-PN13020

    1
    5.0
    1
    194,37 €from154,35 € at 2 stores
  40. Ajax Systems Motion Sensor in White Color 32040442

    Ajax Systems Motion Sensor in White Color 32040442

  41. Ajax Systems Motion Sensor in Black Color

    Ajax Systems Motion Sensor in Black Color

  42. Ajax Systems Curtain Motion Sensor in White Color

    Ajax Systems Curtain Motion Sensor in White Color

  43. Ajax Waterstop White 1/2” Valve

    Ajax Waterstop White 1/2” Valve

  44. Ajax Systems Dualcurtain Outdoor Motion Sensor in White Color

    Ajax Systems Dualcurtain Outdoor Motion Sensor in White Color

  45. Ajax Systems MotionProtect Curtain Motion Sensor Battery with Range 15m in White Color
    4

    Ajax Systems MotionProtect Curtain Motion Sensor Battery with Range 15m in White Color

    9
    3.6
    9
    from73,89 € at 4 stores
  46. Ajax Systems Waterstop White 1/2 Flood Sensor in White Color 457666

    Ajax Systems Waterstop White 1/2 Flood Sensor in White Color 457666

    from314,90 € at 2 stores
  47. Ajax Systems Combiprotect Motion Sensor PET in White Color

    Ajax Systems Combiprotect Motion Sensor PET in White Color

    1
    5.0
    1
  48. Ajax Systems Motioncam Outdoor Phod Motion Sensor in White Color

    Ajax Systems Motioncam Outdoor Phod Motion Sensor in White Color

    1
    5.0
    1