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Security System Sensors

Shop the best prices on 13,683 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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33 - 64 of 3,200
2X Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
£12.95 Save £10.00 RRP: £22.95
eWeLink 433MHz Smoke Detector Sensor Wireless Fire Security Protection Alarm Sensor Smart Home,Require Sonoff RF433 Bridge Hub
£27.95 Save £9.00 RRP: £36.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
£47.95 Save £21.05 RRP: £69.00
Sensor Infrared Safety Beam Photocell Detector DC/AC 12~24V for Garage Gate Door
£15.95 Save £83.05 RRP: £99.00
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
£19.95 Save £12.00 RRP: £31.95
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
£109.00 Save £50.00 RRP: £159.00
Tuya Zigbee Solar Sunlight and Rainwater Sensor 2 in 1 Rainfall Sunshine Weather Detection Sensor for Home Smart Life
£22.95 Save £10.00 RRP: £32.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
£5.95 Save £2.00 RRP: £7.95
BERM Inductive Proximity Switch Sensor 4mm Induction Distance 3‑Wire DC10‑30V SN04‑P2
£9.95 Save £12.00 RRP: £21.95
Door Window Alarm, 2 Pack 130Db Vibration Alarm Sensor Door Window Security Open Alarms, Black Silver Tone
£15.95 Save £4.00 RRP: £19.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
£24.95 Save £24.05 RRP: £49.00
Door Magnetic Sensor Wireless Window Open Detector Electronic AntiTheft Burglary Device
£19.95 Save £14.00 RRP: £33.95
wireless door alarm, window alarm set, magnetic sensor door window sensor alarm
£19.95 Save £12.00 RRP: £31.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
£22.95 Save £20.00 RRP: £42.95
Small Window Alarm Adjustable Volumes 100dB Sound Door Sensorings 100dB Sound Alarm Door Window Sensorings for Household Office Multicolor
£27.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
£18.95 Save £8.00 RRP: £26.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems unbrand
£24.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
£12.95 Save £5.00 RRP: £17.95
Security Tag Remover for Garment Alarm Buckles Hard Magnet Detacher Tool Compatible with EAS System
£10.95 Save £20.00 RRP: £30.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft
£9.95 Save £5.00 RRP: £14.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireles
£13.95 Save £5.00 RRP: £18.95
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home
£36.95 Save £17.05 RRP: £54.00
60GHz Millimeter Wave Radar Sensor FMCW Module for Fall Detection and Elderly Care
£31.95 Save £15.00 RRP: £46.95
Door and Window Alarm Sensor with Remote Control for Home, Travel and Hotel Security
£15.95 Save £8.00 RRP: £23.95
Door Sensor with Voice Recording, Magnetic Mount, Motion Detection for Home and Office (Black)
£11.95 Save £6.00 RRP: £17.95
Real Sensor Open Home Detector Color Black Security System Compatible Instant Notifications
£16.95 Save £9.00 RRP: £25.95
FW2104P Card Slot Type Label Sensor for Non Transparent Labels, Speed Smart Detection
£109.00 Save £50.00 RRP: £159.00
8pcs Mini Electret Condenser Microphone for Security System, Waterproof Sensitivity Detection
£11.95 Save £6.00 RRP: £17.95
Door Sensor with Voice Recording, Magnetic Mount, Motion Detection for Home and Office (Black) Ref:7789
£11.95 Save £6.00 RRP: £17.95
Infrared Beam Sensor for Gate Opener Weatherproof Photocell Pair 24V Transmitter and Receiver
£15.95 Save £8.00 RRP: £23.95
DC1224V Infrared Photocell Sensor Pair for Automatic Gate and Garage Door with Obstacle Detection
£15.95 Save £8.00 RRP: £23.95
Zigbee Smart Light Sensor for Tuya Smart Home Integration and Automatic Light Adjustment
£20.95 Save £10.00 RRP: £30.95