Security System Sensors
188 productsUpdated April 2026
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Tuya Zigbee Door Sensor Window Entry Sensor Security Burglar Door Sensor Alarm Smart Life Magnetic Door Sensor Alexa Google Home
£13.22
Xiaomi
Mi Door and Window Sensor 2 White General
£11.89
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Zigbee Tuya Pressure Sensor Detector Smart Home Gravity Detection Pad Smart Life APP Remote Monitor Status Work With Gateway Hub
£23.38
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Tuya ZigBee Temperature And Humidity Sensor With LED Screen For Smart Home Works With Amazon Alexa Google Assistant Yandex Z2M
£19.50
Bosch
Lambda Sensor Bosch Fits: SAAB 9-5 (YS3E) 2.0 t
£111.10
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Tuya Wifi Zigbee Temperature and Humidity Sensor With External Probe Smart Life Hygrometer APP Monitoring For Plants Aquarium
£12.52
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1/2/3pcs Doors and Windows Alarm Home Safety Anti-theft Wireless Door Magnetic Sensor Volume Refrigerator Window Open Reminder
£5.88
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Spanish "Surveillance Alarm Notice" Metal Sign - Vintage Security Camera & Alarm System Wall Art, Easy to Install, Durable Me
£7.51
staniot
Staniot 433mhz Vibration Detector Window Sensor SOS Button Home Anti-Theft Device Wireless Glass Break Sensor Security Alarm
£11.98
Yale
Yale SensCheck Window Sensor
£49.99
Bosch
Lambda Sensor Bosch Fits: SAAB 9-3X (YS3) 2.0 t XWD
£126.24
FACET
Oil Pressure Switch FACET Fits: SAAB 9-5 (YS3E)
£24.23
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Tuya WiFi Vibration Sensor Smart Life Monitoring Devices Real-Time Displacement Alerts Smart Home Automation
£9.82
diymore
MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System
£3.24
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Tuya ZigBee Pressure Detection Sensor Gravity Pressure Pad For Area Presence Work With Smart Life Smart Home Security Automation
£46.49
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AC DC 12/24V Garage Gate Door Safety Infrared Photocells Automated Gate Safe Infrared Detector Sensor
£21.41
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Tuya Zigbee Window Sensor Home Security System WiFi Door Sensor Smart Life APP Remote Monitoring With Alexa And Google Home
£9.78
coolo
Tuya ZigBee Soil Moisture Sensor Humidity and Temperature Light Intensity Detector for Plants Monitor Support Home Assistant Z2M
£15.79
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Tuya WiFi Zigbee Temperature Humidity Sensor With External Probe for Smart Home Hygrometer APP Monitoring Workwith Alexa Yandex
£28.30
Walker
Lambda Sensor Walker Fits: SAAB 9-5 (YS3G)
£65.48
5YOA
5YOA No Touch Square Stainless Steel Metal Door Release Switch Exit Button Touchless IR Contactless Infrared Enhanced Hygiene
£11.25
RSH
Tuya 24GHz mmWave Radar Human Presence Sensor Dynamic Static Detection App Monitoring Smart Home Automation Safety Scene Linkage
£30.92
Vinyl Castle
Smart Contact Sensor
£7.98
Sensio
Sensio Natural White SE10855N1P Sigma 2 LED Strip, 5m
£105.51