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Security System Sensors

Shop the best prices on 12,865 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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2,849 - 2,880 of 3,200
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type) Edition 1110
£18.95 Save £21.00 RRP: £39.95
2025 Wired NC Type Magnetic Alarm Door Window Contact Sensor Detector Reed Switch
£9.95 Save £10.00 RRP: £19.95
2025 Ewelink ZigBee Smart Window Door Sensor/Temperature Sensor/Human Motion
£25.95 Save £28.05 RRP: £54.00
Door Window Alarm for Kids Safety,Wireless Door Alarm for Home Security Personals Security Window Alarms Sensors Burglar
£12.95
Window door sensor wireless ZigBee WiFi magnetic detector
£24.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£11.95 Save £2.00 RRP: £13.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£30.95 Save £20.00 RRP: £50.95
Wireless Magnetic Wave Signal Detector Bug Sweeper Listening Device Anti Spy Hidden Camera Detector
£129.00 Save £70.00 RRP: £199.00
T01 Hidden Camera Detectors Portable GPS/WIFI Signal Detector with 6 Levels Sensitivity Secret Devices Detector for Home Travel Hotels Car
£38.95 Save £35.05 RRP: £74.00
Mini Tuya WIFI Elderly SOS Button Waterproof Emergency Panic Sensor SZRH
£8.95 Save £19.00 RRP: £27.95
Tuya WiFi Light Sensor Intelligent Home Illumination Brightness Detector Compatible with Alexa Smart Linkage Control for Automation
£24.95
Multi Functional Infrared Detector Hotel Intelligent Detection Peeping Monitoring Detector Security Tools
£11.95 Save £7.00 RRP: £18.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security Timer Sensor 5V British Standard Plug Type
£12.95 Save £25.00 RRP: £37.95
Camera Detector Portable Compact Secrecy Protection Smart Wireless Signal Detector with Indicator for Tracking Device T16 SZRH
£10.95 Save £19.00 RRP: £29.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security Timer Sensor 5V British Standard Plug Type
£12.95 Save £12.00 RRP: £24.95
Freezer Door Alarm, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-In-1 Door Sensor Chime Door Open Alarm Loud 108d
£34.95 Save £24.05 RRP: £59.00
Freezer Door Alarm, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-In-1 Door Sensor Chime Door Open Alarm Loud 108d
£37.95 Save £21.05 RRP: £59.00
Tuya ZigBee Wireless Smart Door Sensor Smart Home Door Window Open/closed Magnetic
£19.95 Save £14.00 RRP: £33.95
Safety Beam Alarm Sensing, 100m Outdoor Detection, Easy Installation Photoelectric Security Device for Property Guarding Multicolor
£64.00
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector 25-26
£27.95 Save £31.05 RRP: £59.00
Zigbee Wireless Window Alarm, Home Door Sensor Kit, Remote Control, Zigbee 3.0 Compatible, Living Room Bedroom
£17.95 Save £9.00 RRP: £26.95
Smart Magnetic Contact Sensor ZigBee Compatible, Battery-Powered Security Detector For Home Alarm Real-Time Monitoring
£20.95 Save £10.00 RRP: £30.95
Window Open Alarm Smart Door Sensor, Loud Voice Reminder, Adjustable Door Latch Warning Device For Refrigerators
£17.95 Save £9.00 RRP: £26.95
10W Zinc Alloy Magnetic Reed Switch NC Door Window Contact Sensor for Garage, Warehouse, Shop 100V 26s
£15.95 Save £16.00 RRP: £31.95
Door Monitoring Sensor Wireless Door Opening Detector Magnetic Security Accessory App Alerts When Door Opens Smart Home
£37.95 Save £21.05 RRP: £59.00
Magnetic Label Remover Clothes Anti-theft Buckles Nail Extracto
£12.95 Save £15.00 RRP: £27.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£16.95 Save £17.00 RRP: £33.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£27.95 Save £19.00 RRP: £46.95
DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
£10.95
Home Garden > Home > System Sensors
£12.95
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
£26.95 Save £20.00 RRP: £46.95
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Ala
£23.95