Household Sensors & Alarms

3.890 products

Popular

Top categories
  1. Door Wedge with 120dB Siren
    Door Wedge Alarms

    Door Wedge with 120dB Siren

    33
    3.6
    33
    Deliveryby Mon, 10 AugAd

    0

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

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

    3
    5.0
    3
    Deliveryby Mon, 10 Aug

    0

  3. Andowl Wired Double Beam Detector 30m
    Beam Sensors

    Andowl Wired Double Beam Detector 30m

    IP55, Voltage: 10.5-24V

    Deliveryby Mon, 10 AugAd

    0

  4. Ajax Systems DoorProtect Wireless Contact Sensor RF
    Door & Window Sensors

    Ajax Systems DoorProtect Wireless Contact Sensor RF

    73
    4.9
    73
    Deliveryby Mon, 10 Aug

    0

  5. Sonoff SNZB-03P Wireless Motion Sensor Range 6m
    Motion Sensors

    Sonoff SNZB-03P Wireless Motion Sensor Range 6m

    Infrared, 110°, ZigBee , Wi-Fi, PET

    35
    4.8
    35
    Deliveryby Mon, 10 Aug

    0

  6. TP-LINK Tapo T310 v1 Temperature Humidity Sensor RF
    Temperature & Humidity Sensors

    TP-LINK Tapo T310 v1 Temperature Humidity Sensor RF

    Wireless, Battery, Frequency: 868MHz

    121
    4.8
    121

    0

  7. TP-LINK Tapo T300 v1 Wireless Flood Detector with Siren
    Water Leak Detectors

    TP-LINK Tapo T300 v1 Wireless Flood Detector with Siren

    Battery, IP67, RF 868MHz

    64
    4.9
    64
    Deliveryby Mon, 10 AugAd

    0

  8. Andowl Autonomous Smoke Detector
    Fire Alarms

    Andowl Autonomous Smoke Detector

    Wi-Fi

    59
    4.5
    59
    Deliveryby Mon, 10 Aug

    0

  9. Adeleq Adjustable Day / Night Photocell 6A 1200W
    Day / Night Photocells

    Adeleq Adjustable Day / Night Photocell 6A 1200W

    Lux: 5-15, Protection: IP44, 230V

    38
    4.9
    38

    0

  10. Hikvision Glass Break Sensor Vibration Detector in White Color
    Glass Break Detectors

    Hikvision Glass Break Sensor Vibration Detector in White Color

    0

  11. TP-LINK T110 v1 Wireless Contact Sensor Wi-Fi & RF
    Door & Window Sensors

    TP-LINK T110 v1 Wireless Contact Sensor Wi-Fi & RF

    Frequency: 868MHz, Installation: Sticker

    158
    4.8
    158
    Deliveryby Mon, 10 Aug

    0

  12. Ajax Systems MotionProtect Wireless Motion Sensor Range 12m
    Motion Sensors

    Ajax Systems MotionProtect Wireless Motion Sensor Range 12m

    Infrared, 88.5°, RF, IP50, PET

    41
    4.9
    41
    Deliveryby Mon, 10 Aug

    0

  13. Door Wedge with 120dB Siren
    Door Wedge Alarms

    Door Wedge with 120dB Siren

    33
    3.6
    33
    Deliveryby Mon, 10 Aug

    0

  14. Sonoff SNZB-02P Temperature Humidity Sensor ZigBee
    Temperature & Humidity Sensors

    Sonoff SNZB-02P Temperature Humidity Sensor ZigBee

    Wireless, Battery

    51
    4.9
    51
    Deliveryby Mon, 10 Aug

    0

  15. Andowl Wired Double Beam Detector 30m
    Beam Sensors

    Andowl Wired Double Beam Detector 30m

    IP55, Voltage: 10.5-24V

    Deliveryby Mon, 10 Aug

    0

  16. YT 1610-B Wired Beam Sensor
    Beam Sensors

    YT 1610-B Wired Beam Sensor

    Deliveryby Mon, 10 Aug

    0

  17. Ajax Systems Protect Glass Break Detector in White Colour
    Glass Break Detectors

    Ajax Systems Protect Glass Break Detector in White Colour

    Ad

    0

  18. Door Wedge With 120dB Siren 3 Pieces
    Door Wedge Alarms

    Door Wedge With 120dB Siren 3 Pieces

    0

  19. Ajax Systems Protect Glass Break Detector in White Colour
    Glass Break Detectors

    Ajax Systems Protect Glass Break Detector in White Colour

    0

  20. Sonoff SNZB-04P Wireless Contact Sensor ZigBee
    Door & Window Sensors

    Sonoff SNZB-04P Wireless Contact Sensor ZigBee

    Installation: Sticker

    35
    4.8
    35
    Deliveryby Mon, 10 Aug

    0

  21. TP-LINK Tapo T300 v1 Wireless Flood Detector with Siren
    Water Leak Detectors

    TP-LINK Tapo T300 v1 Wireless Flood Detector with Siren

    Battery, IP67, RF 868MHz

    64
    4.9
    64

    0

  22. X-Sense XS01-WT Tuya Autonomous Smoke Detector
    Fire Alarms

    X-Sense XS01-WT Tuya Autonomous Smoke Detector

    Wi-Fi

    62
    4.8
    62
    DeliveryToday

    0

  23. Sonoff SNZB-05P Wireless Flood Detector
    Water Leak Detectors

    Sonoff SNZB-05P Wireless Flood Detector

    Battery, IP67, Wi-Fi, ZigBee

    13
    4.8
    13
    Deliveryby Mon, 10 Aug

    0

  24. Adeleq Adjustable Day / Night Photocell 6A 72W
    Day / Night Photocells

    Adeleq Adjustable Day / Night Photocell 6A 72W

    Lux: 5-15, Protection: IP44, 12V

    12
    4.8
    12

    0

  25. Sonoff SNZB-02P Temperature Humidity Sensor ZigBee
    Temperature & Humidity Sensors

    Sonoff SNZB-02P Temperature Humidity Sensor ZigBee

    Wireless, Battery

    51
    4.9
    51
    Deliveryby Mon, 10 AugAd

    0

  26. Tapo T100 v1.2 Wireless Motion Sensor Range 7m
    Motion Sensors

    Tapo T100 v1.2 Wireless Motion Sensor Range 7m

    Infrared, 120°, RF , Wi-Fi

    101
    4.8
    101

    0

  27. Aqara Glass Break Sensor Battery Vibration in White Color
    Glass Break Detectors

    Aqara Glass Break Sensor Battery Vibration in White Color

    3
    3.7
    3

    0

  28. TP-LINK T110 v1.2 Wireless Contact Sensor Wi-Fi & RF
    Door & Window Sensors

    TP-LINK T110 v1.2 Wireless Contact Sensor Wi-Fi & RF

    Frequency: 868MHz, Installation: Sticker

    158
    4.8
    158

    0

  29. TP-LINK Tapo T310 v1.2 Temperature - Humidity Sensor RF
    Temperature & Humidity Sensors

    TP-LINK Tapo T310 v1.2 Temperature - Humidity Sensor RF

    Wireless, Battery, Frequency: 868MHz

    121
    4.8
    121
    Deliveryby Mon, 10 Aug

    0

  30. Alean ABI30-1408 Wired Beam Detector 8 Beams 30m
    Beam Sensors

    Alean ABI30-1408 Wired Beam Detector 8 Beams 30m

    Length: 140cm.

    2
    5.0
    2
    Deliveryby Mon, 10 Aug

    0

  31. Door Wedge With 120dB Siren
    Door Wedge Alarms

    Door Wedge With 120dB Siren

    2
    3.0
    2
    Deliveryby Mon, 10 Aug

    0

  32. Aqara Glass Break Sensor Battery in White Color
    Glass Break Detectors

    Aqara Glass Break Sensor Battery in White Color

    1
    5.0
    1

    0

  33. TP-LINK Tapo T100 v1 Wireless Motion Sensor Range 7m
    Motion Sensors

    TP-LINK Tapo T100 v1 Wireless Motion Sensor Range 7m

    Infrared, 120°, RF

    101
    4.8
    101
    Deliveryby Mon, 10 Aug

    0

  34. Sonoff SNZB-05P Wireless Flood Detector
    Water Leak Detectors

    Sonoff SNZB-05P Wireless Flood Detector

    Battery, With Cable 2m, IP67, Wi-Fi, ZigBee

    15
    4.9
    15
    Deliveryby Mon, 10 AugAd

    0

  35. Sentek Electronics SD218 Autonomous Smoke Detector
    Fire Alarms

    Sentek Electronics SD218 Autonomous Smoke Detector

    153
    4.6
    153
    DeliveryToday

    0

  36. Sonoff SNZB-05P Wireless Flood Detector
    Water Leak Detectors

    Sonoff SNZB-05P Wireless Flood Detector

    Battery, With Cable 2m, IP67, Wi-Fi, ZigBee

    15
    4.9
    15
    Deliveryby Mon, 10 Aug

    0

  37. Adeleq Adjustable Day / Night Photocell 10A 2000W
    Day / Night Photocells

    Adeleq Adjustable Day / Night Photocell 10A 2000W

    Lux: 3-500, Protection: IP44, 220-240V

    26
    4.7
    26

    0

  38. Ajax Systems DoorProtect Plus Wireless Contact Sensor RF
    Door & Window Sensors

    Ajax Systems DoorProtect Plus Wireless Contact Sensor RF

    14
    4.7
    14
    DeliveryToday

    0

  39. Ajax Systems GlassProtect WiFi Glass Break Detector Battery Powered with 9m Range Wireless Breakage in Black Colour
    Glass Break Detectors

    Ajax Systems GlassProtect WiFi Glass Break Detector Battery Powered with 9m Range Wireless Breakage in Black Colour

    3
    5.0
    3
    Deliveryby Mon, 10 Aug

    0

  40. Sonoff DS18B20 Temperature Sensor RJ9
    Temperature & Humidity Sensors

    Sonoff DS18B20 Temperature Sensor RJ9

    Wired, Protection: IP65, With cable 0.5m

    61
    4.7
    61
    Deliveryby Mon, 10 Aug

    0

  41. Alean ABH-150L Wired Four Beams Detector 150m
    Beam Sensors

    Alean ABH-150L Wired Four Beams Detector 150m

    IP65, Voltage: 12-24V, Length: 39.5cm.

    DeliveryTomorrow

    0

  42. Andowl Autonomous Smoke Detector
    Fire Alarms

    Andowl Autonomous Smoke Detector

    Wi-Fi

    59
    4.5
    59
    Deliveryby Mon, 10 AugAd

    0

  43. Door Wedge With 125dB Siren
    Door Wedge Alarms

    Door Wedge With 125dB Siren

    1
    1.0
    1
    Deliveryby Mon, 10 Aug

    0

  44. Xiaomi Wireless Motion Sensor Range 7m
    Motion Sensors

    Xiaomi Wireless Motion Sensor Range 7m

    130°, Wi-Fi , Bluetooth, PET

    15
    4.4
    15
    Deliveryby Mon, 10 Aug

    0

  45. Ajax Systems DoorProtect Wireless Contact Sensor RF
    Door & Window Sensors

    Ajax Systems DoorProtect Wireless Contact Sensor RF

    73
    4.9
    73
    Deliveryby Mon, 10 Aug

    0

  46. Ajax Systems Glassprotect Glass Break Sensor Battery with Range 9m in Black Color
    Glass Break Detectors

    Ajax Systems Glassprotect Glass Break Sensor Battery with Range 9m in Black Color

    3
    5.0
    3

    0

  47. Autonomous Smoke Detector SS-168
    Fire Alarms

    Autonomous Smoke Detector SS-168

    36
    3.9
    36
    Deliveryby Mon, 10 Aug

    0

  48. Ajax Systems Leaksprotect Wireless Flood Detector
    Water Leak Detectors

    Ajax Systems Leaksprotect Wireless Flood Detector

    Battery, IP65, RF

    Deliveryby Mon, 10 Aug

    0

  49. Eurolamp Day / Night Photocell 20A 3000W
    Day / Night Photocells

    Eurolamp Day / Night Photocell 20A 3000W

    Protection: IP44, 220-240V

    10
    4.7
    10
    Deliveryby Mon, 10 Aug

    0

  50. Govee H5179 Temperature Humidity Sensor Wi-Fi & Bluetooth
    Temperature & Humidity Sensors

    Govee H5179 Temperature Humidity Sensor Wi-Fi & Bluetooth

    Wireless, Battery

    11
    4.4
    11
    Deliveryby Mon, 10 Aug

    0

  51. Optex BX-100PLUS Wired Double Beam Detector 30m
    Beam Sensors

    Optex BX-100PLUS Wired Double Beam Detector 30m

    IP54, Voltage: 10.5-28V, Length: 23cm.

    0

  52. TP-LINK T110 v1 Wireless Contact Sensor Wi-Fi & RF
    Door & Window Sensors

    TP-LINK T110 v1 Wireless Contact Sensor Wi-Fi & RF

    Frequency: 868MHz, Installation: Sticker

    158
    4.8
    158
    Deliveryby Mon, 10 AugAd

    0

  53. Door Wedge Alarm 102081EK60
    Door Wedge Alarms

    Door Wedge Alarm 102081EK60

    1
    5.0
    1

    0

  54. Ajax Systems MotionProtect Plus Wireless Motion Sensor Range 12m
    Motion Sensors

    Ajax Systems MotionProtect Plus Wireless Motion Sensor Range 12m

    Microwave & Infrared, 80°, RF, PET, Curtain

    4
    5.0
    4
    DeliveryTomorrow

    0

  55. Sonoff DW2 Wireless Contact Sensor Wi-Fi
    Door & Window Sensors

    Sonoff DW2 Wireless Contact Sensor Wi-Fi

    Frequency: 433MHz

    118
    4.0
    118
    Deliveryby Mon, 10 Aug

    0

  56. Ajax Systems Glass Protect Glass Break Detector in Black Color
    Glass Break Detectors

    Ajax Systems Glass Protect Glass Break Detector in Black Color

    3
    5.0
    3

    0