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Security System Sensors

Shop the best prices on 12,500 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1 - 32 of 3,200
E3F-20C1 3mm Laser Beam Photoelectric Switch Trough-beam Infrared Sensors NPN Switchs with LED
£14.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
£6.95 Save £4.00 RRP: £10.95
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
£10.95 Save £4.00 RRP: £14.95
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
£119.00 Save £50.00 RRP: £169.00
Wireless Smoke Detector Sensor 433MHz 10.5x10.5x3.5cm Smart Home Alarm
£14.95 Save £6.00 RRP: £20.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance
£21.95 Save £6.00 RRP: £27.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black
£12.95 Save £6.00 RRP: £18.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
£9.95 Save £26.00 RRP: £35.95
Tuya Intelligent Pressure Sensor for ZigBee Detection 800mm
£33.95 Save £6.00 RRP: £39.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magne
£10.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included unbrand
£10.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
£10.95 Save £6.00 RRP: £16.95
Camera Detector G318 Sensitive RF Detector for Bathrooms Changing Rooms 25-26
£41.95 Save £42.05 RRP: £84.00
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
£19.95 Save £10.00 RRP: £29.95
The M8000 is a hidden camera detector, eavesdropping device detector, and
£149.00 Save £20.00 RRP: £169.00
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
£11.95 Save £5.00 RRP: £16.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
£17.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
£17.95 Save £10.00 RRP: £27.95
4in Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
£16.95 Save £16.00 RRP: £32.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor ducer Smart Life Home
£6.95 Save £2.00 RRP: £8.95
DC 12V 5A Power Adapter Power Supply Brick Switching Transformer for LED Light Strip 100240V
£14.95 Save £5.00 RRP: £19.95
Pool alarm for kids safety with wireless door sensor and remote
£32.95 Save £31.05 RRP: £64.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
£11.95 Save £3.00 RRP: £14.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£27.95 Save £14.00 RRP: £41.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
£23.95 Save £12.00 RRP: £35.95
Sensor Infrared Safety Beam Photocell Detector DC/AC 12~24V for Garage Gate Door
£17.95 Save £96.05 RRP: £114.00
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
£19.95 Save £13.00 RRP: £32.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
£49.95 Save £19.05 RRP: £69.00
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
£12.95 Save £6.00 RRP: £18.95
BERM Inductive Proximity Switch Sensor 4mm Induction Distance 3‑Wire DC10‑30V SN04‑P2
£9.95 Save £12.00 RRP: £21.95
Motion Detector Alarm, Siren Infrared Motion Detectors-Sensor Wireless Alarm PIR Motion Detector Set
£18.95 Save £5.00 RRP: £23.95
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