Comparison Shopping

3,327 products

eBay

Wireless Home Window/Door Sensor Magnetic Burglar Security Alarm System Burglar

41.99 GBP

eBay

Best NEW 2026 Home-Garage-Shed Wireless Remote Alarm Security Motion Door Sensor

35.95 GBP

eBay

Van-Car-Camper-Truck Easy-Fit Wireless Alarm Security Entry Door Motion Sensor

34.95 GBP

eBay

Wireless Door Open Alarm Sensor Chime 800FT Operating Range 55 Ringtones 5 Vo...

26.18 GBP

eBay

Magnetic Door Alarm Sensor Magnetic Door Sensor Alarm Wireless for Home Security

9.89 GBP

eBay

4 WINDOW & DOOR BURGLAR INTRUDER ALARMS WIRELESS SENSOR

6.49 GBP

eBay

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

4.5 GBP

eBay

Wireless Window Alarm & Door Burglar Intruder Alarms Breach Sensor Loud 4 Pack

5.49 GBP

eBay

WiFi Bluetooth Smart Door Sensor Window Alarm Wireless Tuya App Alexa Google New

7.3 GBP

eBay

4pc Wireless Window Door Burglar Security Alarm 100dB Magnetic Sensor Home

8.49 GBP

eBay

Genuine DAYTECH Wireless Door Open Sensor Alarm Chime Loud 120dB Adjustable New

5.5 GBP

eBay

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

2.77 GBP

eBay

WIRELESS DOOR WINDOW CARAVAN SHED MOTORHOME BOAT SECURITY SENSOR ALARM 85DB LOUD

5.9 GBP

eBay

Wireless Entry Door Bell Welcome Motion Sensor Detector Gate Chime Alert Alarm

21.59 GBP

eBay

KERUI Wireless Security Burglar Door Alarm System PIR for Garage Shed House Shop

29.63 GBP

eBay

Camper-Van-Motorhome-Caravan Wireless Remote Alarm Security Door-Motion Sensor

24.95 GBP

AliExpress UK

Wireless Doorbell PIR Store Shop Welcome Motion Sensor Infrared Detector Induction Alarm Door Bell Waterproof Doorbell

16.59 GBP

ITSupplies.uk

Yale YSGA02-W door/window sensor Wireless White

42.720001 GBP

Conrad Electronic

Techno Line Wetterstation Wireless Weather Station

81.99 GBP

AliExpress UK

Wireless Doorbell PIR Store Shop Welcome Motion Sensor Infrared Detector Induction Alarm Door Bell Waterproof Doorbell

8.81 GBP

AliExpress UK

Wireless Doorbell PIR Store Shop Welcome Motion Sensor Infrared Detector Induction Alarm Door Bell Waterproof Doorbell

8.52 GBP

AliExpress UK

Wireless Doorbell PIR Store Shop Welcome Motion Sensor Infrared Detector Induction Alarm Door Bell Waterproof Doorbell

16.49 GBP

AliExpress UK

Wireless Doorbell PIR Store Shop Welcome Motion Sensor Infrared Detector Induction Alarm Door Bell Waterproof Doorbell

16.29 GBP

AliExpress UK

KERUI M7 Welcome Motion Sensor Security Alarm 32 Songs DoorBell Chime Wireless Smart Home LED Night Light Door Window Store Shop

19.2 GBP

AliExpress UK

2262 Chip 315MHz Optional Coding Wireless Door sensor with jumper Magnetic Switch Home security alarm anti thief

4.5 GBP

AliExpress UK

KERUI M7 Welcome Motion Sensor Security Alarm 32 Songs DoorBell Chime Wireless Smart Home LED Night Light Door Window Store Shop

6.84 GBP

Conrad Electronic

ring Alarm Contact Sensor (2nd Gen) 4SD1SZ-0EU0 Wireless alarm system extension Door/window sensor

28.99 GBP

Conrad Electronic

Somfy IntelliTAG 2401487 Wireless alarm system extension Wireless door alarm

55.99 GBP

Conrad Electronic

Somfy IntelliTAG 2401488 Wireless alarm system extension Wireless door alarm

224.99 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

Wireless Doorbell PIR Store Shop Welcome Motion Sensor Infrared Detector Induction Alarm Door Bell Waterproof Doorbell

16.69 GBP

AliExpress UK

Wireless Doorbell PIR Store Shop Welcome Motion Sensor Infrared Detector Induction Alarm Door Bell Waterproof Doorbell

16.59 GBP

OnBuy

Wireless Door/Window Sensor Enable Smart Linkage Between WiFi Devices for via eWeLink APP3pcs

46.16 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

OnBuy

Yale Smart Living AC-DC Sync Door/Window Contact (White) - Wireless 200m Range, Easy Setup, Secure Encryption

28.91 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

21.63 GBP

Laptops Direct

Eufy Security Entry Sensor - White

16.97 GBP

OnBuy

Wireless Window Door Sensor, Magnetic Contact Switch EU Plug

11.07 GBP

OnBuy

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

53.81 GBP

OnBuy

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

26.01 GBP

Senetic

TP-Link Tapo T110 Smart Door/Window Sensor

12.73 GBP

OnBuy

Door Chime, Wireless Door Open Contact Sensor Alarm with 500ft Range, 58 Chimes and 5 Volume Levels for Business/Store/Home/Office When Entering,

41.08 GBP

Comms Express

Eve 10EBN9951 Door & Window - Smart Contact Sensor, White - (2023 Ver

33.01 GBP

Comms Express

Axis 01203-002 T8342 Door/window Sensor for Wireless I/O using Z-wave

53.26 GBP

OnBuy

Wireless Alarm Guest Chime Door PIR Motion Sensor Alarm Black

8.46 GBP

B&Q

Yale Senscheck Module Kit Wireless Door Contact Sensor - One Size

129 GBP

OnBuy

Wireless Door/Window Sensor Enable Smart Linkage Between WiFi Devices via eWeLink APP

28.82 GBP

Lights

Blaupunkt SA 2900R wireless alarm system set, plastic

177.9 GBP

279.9 GBP

Screwfix

Yale YSGA02-W Mini Wireless Alarm Kit (786YN)

29.99 GBP

39.99 GBP

Banggood

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

7.46 GBP

Lights

Blaupunkt Q3000 smart home alarm starter set, plastic

226.9 GBP

279.9 GBP

Lights

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

27.9 GBP

37.9 GBP

Banggood

5pcs SONOFF DW2 - Wi-Fi Wireless Door/Window Sensor No Gateway Required Support to Check History Record on APP

25.38 GBP

Banggood

10pcs SONOFF DW2 - Wi-Fi Wireless Door/Window Sensor No Gateway Required Support to Check History Record on APP

46.29 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

ERA Door / Window Magnetic Sensor (477FX)

19.79 GBP

Lights

Blaupunkt Q3200 wireless alarm set with camera, plastic

319.9 GBP

389.9 GBP

Banggood

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

16.43 GBP

door sensor alarm wireless