door alarm sensor

eBay

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

eBay

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

eBay

Wireless Entry Door Alarm Motion Sensor Detector Gate Chime Alert Remote Control

eBay

GSM Home Security Alarm System Door Sensor Detector Remotes Complete BOXED NEW

eBay

4 WINDOW & DOOR BURGLAR INTRUDER ALARMS WIRELESS SENSOR

eBay

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

eBay

Indoor Door Alarm Business Home Security Sensor 110dB Anti-theft Window Handle

eBay

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

eBay

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

eBay

Wireless Door Open Alarm Sensor Chime, 600FT Operating Range 55 Chimes 5 Volume

eBay

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

eBay

Indoor Door Alarm Business Home Security Sensor 110dB Anti-theft Window Handle

eBay

SANJIE Wireless Door Open Alarm Sensor Chime 600FT Operating Range 55 Ringtones

eBay

Door Alarm Sensor 2 Packs With Remote Control Window Alarms for Security 4 Modes

eBay

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

eBay

TECKNET Door Alarm Sensor 2 Packs With Remote Control, Window Alarms for Secu...

AliExpress UK

NC type Wired Recessed Window Door Magnetic Contact Reed Switch door sensor Alarm switch For Security alarm system

Conrad Electronic

kh-security Travel security tag 100206

AliExpress UK

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

AliExpress UK

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

AliExpress UK

KERUI Wireless Door Windows Sensor Alarm 300ft 120dB Anti Theft Smart Remote Control For Kids Cabinet Safety Home Security

AliExpress UK

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

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

AliExpress UK

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

Conrad Electronic

ABUS Smartvest Pro Funk-Erschuetterungsmelder FUEM45000 Wireless alarm system extension Wireless vibration sensor

Conrad Electronic

Aqara Door/window contact DW-S02D White

Conrad Electronic

TFA Dostmann 31.1049.02.K Freezer thermometer Calibrated to (ISO standards) Corded probe

Conrad Electronic

AVM Door/window alarm FRITZ!DECT 350 White 20003050

AliExpress UK

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

AliExpress UK

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

AliExpress UK

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

AliExpress UK

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

OnBuy

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

OnBuy

Smart Door Sensor Intelligent Linkage Security Alarm Wireless Door Window Detector Support for Tuya / Smart Life APP

OnBuy

Aqara Door and Window Sensor Requires AQARA HUB Zigbee Connection W

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

Argos

Yale Sync Smart Home Alarm Door Contact

ebay

Magnetic Sensor Home Door Window Entry Warning Alarm H6w79990

Very

Ring Alarm Contact Sensor (2Nd Gen)

Techinn

Switchbot Contact Sensor Clear

Laptops Direct

Eufy Security Entry Sensor - White

Screwfix

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

Lights

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

Tap Warehouse

HiB Stratus LED Illuminated Steam Free Mirror Cabinet with Shaver Socket - 700 x 600mm

Screwfix

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

Screwfix

Ring 4SD1SZ-0EU0 Smart Alarm Contact Sensor (263VH)

Lights

Blaupunkt Q3000 smart home alarm starter set, plastic

Screwfix

ERA Door / Window Magnetic Sensor (477FX)

Lights

Eco-Light Camera Light Mimo camera LED light sensor, white, die-cast aluminium, 18 W, energy efficiency: A+, W: 13.5 cm, H: 23.1 cm

Lights

Eco-Light Camera Light Mimo LED wall light sensor anthracite, die-cast aluminium, 18 W, energy efficiency: A+, W: 13.5 cm, H: 23.1 cm

Lights

Eco-Light Integrated camera LED outdoor wall lamp Elara Cam, stainless steel, polycarbonate, 18 W, energy efficiency: A+, W: 7.6 cm, H: 33.4 cm

Screwfix

Ring 4K11SZ-0EU0 Smart Alarm System (579VH)

Lights

HOMEMATIC IP Homematic optical window/door contact invisible, L: 16.7 cm, W: 1.9 cm, H: 1.3 cm

Lights

Blaupunkt Q3200 wireless alarm set with camera, plastic

Lights

HOMEMATIC IP Homematic passage sensor, direction recognition, W: 12.8 cm, H: 4.5 cm

Lights

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

Lights

Blaupunkt SA 2900R wireless alarm system set, plastic