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Security System Sensors
132 productsUpdated July 2026
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NONE
Mini Smart Zigbee Human Presence Sensor 24G Mmwave Radar Detector Smart Home Automation For Tuya Smart Life Z2MQTT Need Gateway
£11.39
NONE
Outdoor Camping Indoor Green House Window Opener Garden Greenhouse Automatic Window Vent Opener Temperature Sensor Open Tools
£47.97
CriticalZone
Zigbee 3.0 Door Window Sensor Contact Sensor Zigbee Hub Required work with Home Assistant Yandex Alexa ZHA Zigbee2MQTT
£10.80
NONE
100pcs Anti-Theft Retail EAS 8.2MHz Security Hard Tag RF Square Security Tags for Garment Supermarket With Magnet Lock Opener
£27.15
NONE
Tuya Sensor WiFi PIR Sensor Homo Sapiens Presence Detector Smart Life Security Protection Residential Automation
£8.98
NONE
70.3x24.4x20.4mm Smart Door Magnetic Sensor Housing Graffiti Sensor Abs Plastic Box Assembly Door Lock Home Security Enclosure
£4.61
SONOFF
SONOFF SNZB-04P Zigbee Door Window Sensor Door Open/Close Detector for EWeLink App ZBBridge Required Work with Alexa Google Home
£32.64
coolo
Zigbee Door Window Sensor Tuya Smart Home Security Wireless Contact Sensor Open Closed Detector For Windows Cabinet Drawers Z2M
£6.42
RightSitu
Tuya 24GHz mmWave Radar Human Presence Sensor Zigbee/WiFi Smart Home Motion Detector APP Remote Control Security Alarm System
£8.86
SMATRUL
Tuya Zigbee Smart Waterproof Light Sensor IP67 Outdoor Lux Detector for Smart Curtain Lighting Automation Smart Home
£23.97
NONE
Tuya Zigbee 3.0 Door Window Sensor Contact Sensor with SmartLife Alexa Yandex Zigbee2Mqtt ZHA
£7.41
HOMSECUR
Waterproof H16-2 433MHz Solar Powered Outdoor Strobe Siren For HOMSECUR Home Security Alarm System
£40.18
Tower
Tower Rectangular Sensor Bin - Grey
£49.99
cloweit
Cloweit 10cm 80cm 2m 5m Detection Diffuse Reflect Through Beam Photoelectric Proximity Sensor Switch E3Z D61 D81 D62 D82 T61 T81
£5.18
NONE
Non-contact Angle Sensor Displacement Sensor 0-360 Degrees No Dead Angle Digital Potentiometer
£25.14
Scimagic-RC
Universal Waterproof Infrared Photocells Single Beam Sensor Detector 12V-24V AC DC Security Auto Gate Barrier Access Control
£11.01
NONE
For Tuya ZigBee WiFi Temperature Humidity Sensor Smart Life App Remote Monitor Indoor Thermometer Detector for Alexa Google
£8.49
NONE
Zigbee 3.0 Door Window Sensor Open Closed Detector Smart Home Alarm Security Protection Need Tuya Zigbee Gateway Hub
£10.23
NONE
Zigbee Temperature Humidity Sensor With External Sensor Probe Smart Thermometer Hygrometer Remote Monitor for Indoor/Fish Tank
£6.51
NONE
Smart Zigbee 3.0 Temperature Humidity Sensor Work for Alexa Home Assistant Real-Time Tracking App Control Hygrometer Thermometer
£12.86
NONE
5set Infrared Circuit Breaker Sensor 3mm LED Lamp Distance Sensor Counting Module DC 3-5V FOR IR Break Beam Sensor 30/50cm 100cm
£21.15
NONE
Tuya WiFi Temperature Sensor Smart Soil Monitor Battery-powered Smart Life Monitoring Smart Home Automation with Alexa
£14.28
NONE
Tuya Zigbee Temperature Humidity Sensor Smart Home Thermometer with External Probe APP Remote Monitoring Work with SmartLife
£26.32
coolo
Ewelink Zigbee 3.0 Door Sensor Wireless Magnetic Window Open Closed Security Alarm Detector work with Home Assistant Zigbee2MQTT
£5.37