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Security System Sensors

Shop the best prices on 13,078 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
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
£18.95 Save £10.00 RRP: £28.95
4-Piece Door and Window Alarm Set, Magnetic Burglar Alarm Sensor, Siren for Child Safety
£9.95 Save £4.00 RRP: £13.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
£17.95 Save £18.00 RRP: £35.95
2024 Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£10.95 Save £11.00 RRP: £21.95
2024 Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£6.95 Save £7.00 RRP: £13.95
High Sensitive Wired Glass Break Sensor Glass Breakage Vibrator Wired Glass Break Shock Detector
£7.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
£35.95 Save £28.05 RRP: £64.00
Tmalltide CC308+ Anti-Spy RF Bug Detector - Detect Hidden Cameras, Laser Lenses, GSM Signals & more
£13.95 Save £9.00 RRP: £22.95
Door and window anti-theft alarm Wireless Home Door Window Entry Burglar Security Alarm Magnetic Sensor 3pcs-whiteD-
£2.95 Save £3.00 RRP: £5.95
2pac Freezer Door Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Door Bell Open Door Alarm Loud 108db
£31.95 Save £16.00 RRP: £47.95
pcs Smart WiFi Door Window Sensor, Security Magnetic Sensor Closed Detector, Smartphone Notifications and Actions on Other Devices
£25.95 Save £12.00 RRP: £37.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
£29.95 Save £18.00 RRP: £47.95
Wireless Infrared Sensor Motion Detector Entry Door Bell Alarm 2 Transmitter & 1 Receiver Eu
£30.95 Save £18.05 RRP: £49.00
Air Quality Monitoring Sensor Development Board Carbon Dioxide Co2 Eco2 Tvoc
£21.95 Save £13.00 RRP: £34.95
1pack Smart Door Sensor Wifi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac
£15.95 Save £9.00 RRP: £24.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security
£18.95 Save £12.00 RRP: £30.95
Door Magnetic Wireless Smart Door Magnetic Detector Shop Home Door And Window Anti-theft Detector Door And Window Sensor
£15.95 Save £9.00 RRP: £24.95
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
£15.95 Save £10.00 RRP: £25.95
Water Leak Alarm Liquid Leakage Detector Sound Alarm Sensor Home Security
£12.95 Save £8.00 RRP: £20.95
12v Dual Wire Pir Motion Detector, Infrared Sensor Alarm, Home Security System Alarm For Shop/house/factory.
£19.95 Save £12.00 RRP: £31.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
£7.95 Save £10.00 RRP: £17.95
12V DYP-2HD01 Vibration Sensor for Security Detecting
£10.95 Save £14.00 RRP: £24.95
UTP 4 Channel Passive Video Balun Transceiver
£39.95 Save £49.05 RRP: £89.00
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
£23.95 Save £30.05 RRP: £54.00
2PCS 2 in 1 Tuya Zigbee 3.0 PIR Motion Detector Security Anti-Theft
£22.95 Save £31.05 RRP: £54.00
Tuya Smart ZigBee WiFi Door Sensor Wireless Magnetic Door Window Open Closed Det
£20.95 Save £28.05 RRP: £49.00
Tuya Smart Zigbee Rain Sensor With Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
£39.95 Save £99.05 RRP: £139.00
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Home
£18.95 Save £24.00 RRP: £42.95
392652F350 PM Particulate Matter Sensor for Air Quality Monitoring 25-26
£94.00 Save £65.00 RRP: £159.00
Signal Detector Bug Finder LED Infrared Camera Scanner Rechargeable Detecting Tool 5V for Home Hotel 25-26
£16.95 Save £16.00 RRP: £32.95
Camera Detector G318 Sensitive RF Detector for Bathrooms Changing Rooms 25-26
£41.95 Save £42.05 RRP: £84.00
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-theft Anti-intrusion Magnetic Sensor For Home And Ki
£32.95 Save £36.05 RRP: £69.00