Comparison Shopping

13,059 products

eBay

Reed Magnet Set Burglar Door Window Contact Alarm Switch Sensor N/O(Closed Loop)

2.49 GBP

eBay

Wireless Door Window Alarm Magnetic Sensor 120dB Remote Control UK Stock

31.65 GBP

eBay

Wireless Door and Window Open Sensor Alarm Chime 1000Ft Operating Range 61

28.98 GBP

eBay

Door Window Alarm, 3 Pack 125dB Vibration Alarm Sensor Door Window Open Alarms

22.06 GBP

eBay

4 WINDOW & DOOR BURGLAR INTRUDER ALARMS WIRELESS SENSOR

6.49 GBP

eBay

Tuya Zigbee Door Sensor Wireless Open Closed Detection Smart Home Window Magneti

3.95 GBP

eBay

Ring Alarm Door & Window Contact Sensor (2nd Gen)

13.99 GBP

eBay

NEW 2 Wireless Window Door Burglar Security Alarm 100dB Magnetic Sensor Home

4.5 GBP

eBay

Wireless WIFI Door Window Sensor for Home Security, New

3.31 GBP

eBay

Door and Window Alarms Audible Loud Sensor Alarm Burglar Intruder Security Alarm

3.49 GBP

eBay

SECRUI Wireless Door Open Sensor Alarm Chime, 400ft Operating Range 52 Chimes

16.87 GBP

eBay

Wireless Door Window Alarm 120Db Magnetic Sensor Anti Theft Home Security System

9.45 GBP

eBay

Voxon Wireless Door And Window Alarm Sensor 2 Pack 2 Modes Magnetic Window Door

9.99 GBP

eBay

Link2Home Wireless Door/window Sensor Secure Kit Up To 24 Month Battery Life

16.15 GBP

eBay

Red Shield Door/Window Sensor NEW SEALED

12.99 GBP

eBay

Wireless Door Window Alarm 120Db Magnetic Sensor Anti Theft Home Security System

44.96 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee Wireless Connection Mini Door Sensor Work With Mi Home APP For Xiaomi Smart Home

16.9 GBP

Zavvi

Intempo Home Smart Door/Window Sensor

12.99 GBP

Conrad Electronic

Sygonix SY-6052184 Door contact, Window contact White

12.99 GBP

AliExpress UK

Staniot Tuya 433Mhz Home Alarm System Automatic Sensor Smart Wireless Door and Window Detectors Door opening/closing code

2.99 GBP

AliExpress UK

Staniot Tuya 433Mhz Home Alarm System Automatic Sensor Smart Wireless Door and Window Detectors Door opening/closing code

16.99 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee Wireless Connection Mini Door Sensor Work With Mi Home APP For Xiaomi Smart Home

9.39 GBP

AliExpress UK

Original Aqara Door Window Sensor ZigBee Wireless Connection Smart Door Sensor MCCGQ11LM Smart Home Work With MiHome HomeKit APP

85.42 GBP

AliExpress UK

Original Aqara Door Window Sensor ZigBee Wireless Connection Smart Door Sensor MCCGQ11LM Smart Home Work With MiHome HomeKit APP

69.39 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee Wireless Connection Mini Door Sensor Work With Mi Home APP For Xiaomi Smart Home

46.49 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee Wireless Connection Mini Door Sensor Work With Mi Home APP For Xiaomi Smart Home

119.99 GBP

AliExpress UK

10pairs MC-33A NO type Opne door/window alarm Wired Door Window Sensor Magnetic Switch normally Open NO for our open door light

20.99 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee MCCGQ11LM Wireless APP Remote Control for Smart Home Work With Xiaomi Mijia Apple HomeKit APP

18.31 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee MCCGQ11LM Wireless APP Remote Control for Smart Home Work With Xiaomi Mijia Apple HomeKit APP

63.5 GBP

AliExpress UK

SONOFF ZBBridge-P Zigbee Bridge Wireless Switch Temperature Humidity Motion Door/Window Sensor Work with WiFi Via eWeLink APP

8.91 GBP

AliExpress UK

SONOFF ZBBridge-P Zigbee Bridge Wireless Switch Temperature Humidity Motion Door/Window Sensor Work with WiFi Via eWeLink APP

26.39 GBP

AliExpress UK

10pairs Normally Opne(NO type) RC-33A Wired Door Window Sensor Magnetic Switch for Home Alarm System

15.59 GBP

eBay

Reed Magnet Set Burglar Door Window Contact Alarm Switch Sensor N/O(Closed Loop)

2.49 GBP

eBay

Wireless Door Window Alarm Magnetic Sensor 120dB Remote Control UK Stock

31.65 GBP

eBay

Wireless Door and Window Open Sensor Alarm Chime 1000Ft Operating Range 61

28.98 GBP

eBay

Door Window Alarm, 3 Pack 125dB Vibration Alarm Sensor Door Window Open Alarms

22.06 GBP

eBay

4 WINDOW & DOOR BURGLAR INTRUDER ALARMS WIRELESS SENSOR

6.49 GBP

eBay

Tuya Zigbee Door Sensor Wireless Open Closed Detection Smart Home Window Magneti

3.95 GBP

eBay

Ring Alarm Door & Window Contact Sensor (2nd Gen)

13.99 GBP

eBay

NEW 2 Wireless Window Door Burglar Security Alarm 100dB Magnetic Sensor Home

4.5 GBP

eBay

Wireless WIFI Door Window Sensor for Home Security, New

3.31 GBP

eBay

Door and Window Alarms Audible Loud Sensor Alarm Burglar Intruder Security Alarm

3.49 GBP

eBay

SECRUI Wireless Door Open Sensor Alarm Chime, 400ft Operating Range 52 Chimes

16.87 GBP

eBay

Wireless Door Window Alarm 120Db Magnetic Sensor Anti Theft Home Security System

9.45 GBP

eBay

Voxon Wireless Door And Window Alarm Sensor 2 Pack 2 Modes Magnetic Window Door

9.99 GBP

eBay

Link2Home Wireless Door/window Sensor Secure Kit Up To 24 Month Battery Life

16.15 GBP

eBay

Red Shield Door/Window Sensor NEW SEALED

12.99 GBP

eBay

Wireless Door Window Alarm 120Db Magnetic Sensor Anti Theft Home Security System

44.96 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee Wireless Connection Mini Door Sensor Work With Mi Home APP For Xiaomi Smart Home

16.9 GBP

Zavvi

Intempo Home Smart Door/Window Sensor

12.99 GBP

Conrad Electronic

Sygonix SY-6052184 Door contact, Window contact White

12.99 GBP

AliExpress UK

Staniot Tuya 433Mhz Home Alarm System Automatic Sensor Smart Wireless Door and Window Detectors Door opening/closing code

2.99 GBP

AliExpress UK

Staniot Tuya 433Mhz Home Alarm System Automatic Sensor Smart Wireless Door and Window Detectors Door opening/closing code

16.99 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee Wireless Connection Mini Door Sensor Work With Mi Home APP For Xiaomi Smart Home

9.39 GBP

AliExpress UK

Original Aqara Door Window Sensor ZigBee Wireless Connection Smart Door Sensor MCCGQ11LM Smart Home Work With MiHome HomeKit APP

85.42 GBP

AliExpress UK

Original Aqara Door Window Sensor ZigBee Wireless Connection Smart Door Sensor MCCGQ11LM Smart Home Work With MiHome HomeKit APP

69.39 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee Wireless Connection Mini Door Sensor Work With Mi Home APP For Xiaomi Smart Home

46.49 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee Wireless Connection Mini Door Sensor Work With Mi Home APP For Xiaomi Smart Home

119.99 GBP

AliExpress UK

10pairs MC-33A NO type Opne door/window alarm Wired Door Window Sensor Magnetic Switch normally Open NO for our open door light

20.99 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee MCCGQ11LM Wireless APP Remote Control for Smart Home Work With Xiaomi Mijia Apple HomeKit APP

18.31 GBP

AliExpress UK

Aqara Door Window Sensor Zigbee MCCGQ11LM Wireless APP Remote Control for Smart Home Work With Xiaomi Mijia Apple HomeKit APP

63.5 GBP

AliExpress UK

SONOFF ZBBridge-P Zigbee Bridge Wireless Switch Temperature Humidity Motion Door/Window Sensor Work with WiFi Via eWeLink APP

8.91 GBP

AliExpress UK

SONOFF ZBBridge-P Zigbee Bridge Wireless Switch Temperature Humidity Motion Door/Window Sensor Work with WiFi Via eWeLink APP

26.39 GBP

AliExpress UK

10pairs Normally Opne(NO type) RC-33A Wired Door Window Sensor Magnetic Switch for Home Alarm System

15.59 GBP

OnBuy

Smart Door & Window Sensor 2 with Light Detection Bluetooth 5.1 APP Opening/Closing Records Overtime Unclosed Reminder Work with Multimode Gateway

46.16 GBP

Joom

Xiaomi Mi Intelligent Mini Door Window Sensor 2nd Generation, Automatic Lights, Human Body Sensor, For Smart Home Kits, Alarm System

13.8 GBP

OnBuy

2X Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White)

25.62 GBP

Boxed2me

Nedis Keypad Operated Alarm, Magnetic Window Door Sensor with 3 Modes, Entry Chime Panic 85dB Siren Security for Home Shop Shed Garage

12.53 GBP

Comms Express

Eve 10EBN9901 Door/window Wireless sensor White - (2020 Version)

33.01 GBP

OnBuy

Aqara Door and Window Sensor Requires AQARA HUB Zigbee Connection W

21.59 GBP

OnBuy

VOXON Wireless Door and Window Alarm Sensor 4 Pack 2 Modes Magnetic Window Door Burglar Alarm with 100dB Loud for Kids Safety Home Shop Security

18.4 GBP

eBay

Magnetic Sensor Home Door Window Entry Warning Alarm H6w79990

4.24 GBP

Argos

Yale Sync Smart Home Alarm Door Contact

29.99 GBP

Very

Ring Alarm Contact Sensor (2Nd Gen)

18.99 GBP

OnBuy

Door Alarm Contact Sensor - Smart Home Security Wireless Window Alarm and Door Sensor, Add SwitchBot Hub Mini to be Compatible with Alexa

22.57 GBP

OnBuy

Wireless Window Door Sensor, Magnetic Contact Switch EU Plug

11.41 GBP

Very

Eufy Smart Entry Sensor

14.99 GBP

B&Q

Adurosmart Eria Contact Sensor - One Size

14.5 GBP

OnBuy

WIFI Door Window Sensor Smart Home Alarm Sensor Contact Wireless Magnetic Detector Sensor for GSM Alarm System

26.01 GBP

eBay

Hive Smart Sensor For Windows And Doors - White

14.95 GBP

Lights

Blaupunkt HOS-DC1 door/window sensor, plastic, W: 2.6 cm, H: 7 cm

27.9 GBP

37.9 GBP

Banggood

3pcs SONOFF DW2 - Wi-Fi Wireless Door/Window Sensor No Gateway Required Support to Check History Record on APP

16.84 GBP

Screwfix

Yale AL-SDC-1A-W Door / Window Sensor (971YN)

39.99 GBP

Alza

LifeSmart Cube Door/Window Sensor Door and Window Sensor

16.9 GBP

Lights

Blaupunkt Q3200 wireless alarm set with camera, plastic

319.9 GBP

389.9 GBP

Screwfix

ERA Door / Window Magnetic Sensor (477FX)

19.79 GBP

Lights

Blaupunkt DC-S3 radio opening detector SA / Q series, plastic, W: 3.2 cm, H: 10.7 cm

39.9 GBP

77.9 GBP

Screwfix

Shelly BLU Door/Window Sensor Brown (365AG)

25.99 GBP

Screwfix

Calex Smart Door/Window Sensors 3 Pack (461RC)

68.77 GBP

Lights

HOMEMATIC IP Homematic optical window and door contact, L: 10.2 cm, W: 2 cm, H: 1.5 cm

28.9 GBP

Lights

HOMEMATIC IP Homematic optical window and door contact, plus, L: 14.7 cm, W: 2 cm, H: 1.6 cm

37.9 GBP

Lights

EVE Eve Door & Window door/window sensor smart home, plastic, L: 5.2 cm, W: 2.4 cm, H: 2.3 cm

37.9 GBP

Lights

RADEMACHER Rademacher DuoFern window/door contact, L: 7.8 cm, W: 2.6 cm, H: 0.85 cm

69.9 GBP

Screwfix

Eufy Sensor Grey & White (261AG)

14.99 GBP

Screwfix

Aqara E1 White / Chrome Smart Thermostatic Radiator Head (252TX)

54.99 GBP

Lights

EVE Eve Thermo smart home radiator thermostat, plastic, W: 5.4 cm, H: 6.7 cm

65.9 GBP

door window sensor