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Security System Sensors

Shop the best prices on 12,923 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,593 - 2,624 of 3,200
For Tuya Wifi Zigbee Temperature Humidity Sensor Thermometer Hygrometer Smart
£30.95 Save £43.05 RRP: £74.00
BERM Proximity Switch Non Embedded 3‑Wire PNP NO Waterproof Sensor DC12‑24V PR08‑2DP
£10.95 Save £12.00 RRP: £22.95
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120db touch sensor anti-theft
£17.95 Save £6.00 RRP: £23.95
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
£16.95 Save £3.00 RRP: £19.95
Zigbee Rain Sensor 2-in-1 Light Detector for Tuya APP Remote Control
£19.95
COMPATIBLE Xiaomi Intelligent Mini Door Window Sensor for Xiaomi Smart Home Suite Devices, with the Xiaomi Multifunctional Gateway Use (CA1001)(White)
£15.95
Smart Wifi Door Window Sensor, Security Magnetic Sensor Closed Detector, Alexa
£13.95 Save £7.00 RRP: £20.95
Turbidity Sensor Suspended Turbidity Value Detection Module Kit for
£10.95
Ouitble Float Switch PP Plastic Liquid Level Float Switch, 5pcs Water Tank Pool Sensor Controller, Blue, P5210
£16.95 Save £12.00 RRP: £28.95
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
£8.95 Save £20.00 RRP: £28.95
RT4AE01 868M Wireless Transceiver Serial Data Long-Distance Transmission Module for PLC Relay Meter Reading Sensor
£18.95
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
£14.95 Save £9.00 RRP: £23.95
Smart Wifi Water Leak Sensor For Home Kitchen - Phone App Monitoring & Security Alarm Ebox
£29.95 Save £29.05 RRP: £59.00
Wireless Door Alarms For Home, Shop Security, Magnetic Contact Sensors Quick And Sensitive Response, Battery Operated Alarms 1PC
£15.95 Save £7.00 RRP: £22.95
Risegun Dual Beam Infrared Detector Infrared Beam Sensor Intrusion Alarm, Dual Beam Infrared Detector, Long Distance Active Infrared Detector,
£46.95 Save £12.05 RRP: £59.00
NK-BT88 Video Wall Controller, EU Plug
£239.00 Save £210.00 RRP: £449.00
Bedwetting Sensor Alarm Urine Sensor Enuresis for Children Teenagers
£54.00 Save £20.00 RRP: £74.00
DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm
£74.00 Save £75.00 RRP: £149.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£44.95 Save £44.05 RRP: £89.00
3In1 Air Quality Analyzers CO Temperature Humidity Data Display Rechargeable Alarm Sensors for Outdoor Camping Travel Orange
£59.00
Wifi Water Flood Sensor Wireless Water Leak Detector With Alarm Sound App Notification Alerts Leak Alarm With Water Valve
£32.95 Save £21.05 RRP: £54.00
RK300-03A IOT RS485 Indoor Wall Mount Mini CO2 Gas Monitor Sensor 4-20mA Price for Air Quality Monitoring
£239.00 Save £130.00 RRP: £369.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£49.00 Save £25.00 RRP: £74.00
Interrupteur de capteur de rideau lumineux, dispositif de sécurité à grille lumineuse (10 faisceaux BEM1040-C-360NB)
£99.00 Save £30.00 RRP: £129.00
Interrupteur de capteur de rideau lumineux, dispositif de sécurité à grille lumineuse (6 faisceaux BEM0640-C-200NB)
£64.00 Save £15.00 RRP: £79.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Yvan
£49.00 Save £20.00 RRP: £69.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
£49.00 Save £20.00 RRP: £69.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
£39.95 Save £34.05 RRP: £74.00
White 2 Neo Tuya Smart Zigbee Temperature Humidity Sensor Built-in Siren Alarm 3 In 1 90db Sound Light Sensor T&h Sensor Work With Gateway Hub Home Au
£74.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Yvan
£49.00 Save £20.00 RRP: £69.00
Portable Carbon Monoxide Alarm with Digital Display Voice Alerts Wireless CO Gas Detectors Device for Homes Kitchen Travel
£54.00
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
£33.95 Save £35.05 RRP: £69.00