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Security System Sensors

Shop the best prices on 13,447 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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1,793 - 1,824 of 3,200
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
£13.95 Save £7.00 RRP: £20.95
Infrared Sensors Dual Beam Sensor for Homeowners Security Personnel High Waterproof Home Security System Outdoor Use 100m 1 Set
£21.95 Save £6.00 RRP: £27.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Bur
£31.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
£24.95 Save £49.05 RRP: £74.00
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU
£13.95 Save £7.00 RRP: £20.95
Door Window Sensors Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealment
£8.95
NPN Photoelectric Beam Sensor with Mounting Bracket
£11.95 Save £17.00 RRP: £28.95
Wireless Door Alarm Window Opener Sensor for Home Security Pool Child Safety Anti-Theft (2 Pack)
£59.00 Save £40.00 RRP: £99.00
Vehicle Reverse Parking Alert System Sensor Detector
£44.95 Save £34.05 RRP: £79.00
Waterproof Wireless Vibration Sensor Alarm with Remote Control for Bike and Electric Trike Security
£22.95 Save £19.00 RRP: £41.95
TuyaWifi SOS Emergency Panic Button for Elderly Alarm Sensor Home Burglar Alarm Falling Detector Security Alarm System A
£14.95 Save £7.00 RRP: £21.95
3-Pack WiFi Temperature Humidity Sensor for Smart Home Monitoring
£26.95 Save £22.05 RRP: £49.00
Smart WiFi Temperature and Humidity Sensor with Multifunction Monitoring and Remote Access Capability
£19.95 Save £22.00 RRP: £41.95
2025 Essential Freezer Alarm: Wireless Thermometer with Industrial-Grade Chip, Multi-Sensor System, p
£24.95
Ultralow Power Consumption Smart Home Sensor, Real-Time Status Check & Clear Record For Door/Window, Tamper Switch & Exquisite Appearance
£25.95 Save £11.00 RRP: £36.95
Wireless Door Sensor 2.4GHz WiFi Smart Window Alarm for Home
£11.95 Save £4.00 RRP: £15.95
Freezer Door Alarm When Left Open,Fridge Door Alarm with Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
£35.95 Save £38.05 RRP: £74.00
Outdoor Light Control Sensor 25A Dusk to Dawn AC200-240V
£11.95 Save £4.00 RRP: £15.95
1080P WiFi Doorbell Camera Security System with Sensor Kit
£119.00 Save £20.00 RRP: £139.00
120dB Water Leakage Sensor Alarm DC9V for Bathroom Kitchen Basement
£8.95 Save £4.00 RRP: £12.95
LB-12WF Wireless WiFi Alarm Kit with Motion Detector & Door Sensor
£79.00 Save £20.00 RRP: £99.00
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
£13.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
£11.95 Save £6.00 RRP: £17.95
Wireless Magnetic Door & Window Alarm Sensor - Easy Install, Battery Operated, Anti-Theft
£20.95
Wired NC Magnetic Door Window Sensor - Flame Retardant ABS, Reliable Security Switch
£27.95
120dB Security Alarm - High Sensitivity Door/Window Sensor, Easy Install, Portable Use
£19.95
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage
£7.95 Save £9.00 RRP: £16.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
£12.95 Save £13.00 RRP: £25.95
Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor
£9.95 Save £10.00 RRP: £19.95
Tuya WiFi Smart Home Burglar Alarm Sensor Infrared Motion Detector PIR Sensor Security Protection Remote Monitor
£20.95 Save £6.00 RRP: £26.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Black
£10.95 Save £3.00 RRP: £13.95
Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
£12.95 Save £4.00 RRP: £16.95