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Security System Sensors

Shop the best prices on 13,618 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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2,017 - 2,048 of 3,200
Smart Home Sensor Cable for Temperature and Humidity Monitoring with RM4 Pro Compatibility
£15.95 Save £12.00 RRP: £27.95
ZigBee Smart Temperature and Humidity Sensor For Tuya Alexa Google Home
£12.95 Save £13.00 RRP: £25.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-theft Anti-intrusion Magnetic Sensor For Home And Ki
£17.95 Save £9.00 RRP: £26.95
WiFi smart door magnetic alarm field alarm sensor
£22.95 Save £16.00 RRP: £38.95
Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 4
£14.95 Save £59.05 RRP: £74.00
Smart Home Zigbee Door Sensor Window Security Alarm Work Wit mqtt SmartThings Hub
£17.95 Save £4.00 RRP: £21.95
Tuya Zigbee Door And Window Sensor Smart Home Automation Security Protection Smartlife App Alarm Re
£3.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£10.95 Save £10.00 RRP: £20.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£19.95 Save £20.00 RRP: £39.95
AUBESS Tuya Smart WiFi Door Sensor Smart Door Open/Closed Detectors WiFi Window Sensor
£45.95 Save £8.05 RRP: £54.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
£5.95 Save £13.00 RRP: £18.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
£4.95 Save £13.00 RRP: £17.95
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)i
£25.95 Save £16.00 RRP: £41.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£15.95 Save £25.00 RRP: £40.95
2025 Tuya Smart ZigBee Door Sensor Door Open / Closed Detectors App Notification
£41.95 Save £42.05 RRP: £84.00
High Sensitivity Detector Hotel Anti-anti-sneaky Camera Anti-eavesdropping Artifact Wireless Precision Alarm,red 25-26s
£44.95 Save £44.05 RRP: £89.00
Anti-Spy Wireless RF Signal Detector Bug GSM GPS WiFi Tracker Camera Bug Signal Detector Anti-Spy Infrared Scanner
£13.95 Save £7.00 RRP: £20.95
Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
£12.95 Save £7.00 RRP: £19.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door
£32.95 Save £19.00 RRP: £51.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
£21.95 Save £12.00 RRP: £33.95
XUHOG T01 LED detector red light scanning detector anti-peeping anti-monitoring full frequency signal wireless detector
£27.95 Save £17.00 RRP: £44.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
£8.95 Save £4.00 RRP: £12.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
£10.95 Save £5.00 RRP: £15.95
Air Quality Climate Sensor 5QJ907643 Designed for Better Airflows In Extreme Weather Real Time Monitoring Inside Vehicle
£23.95
UTP 4 Channel Passive Video Balun Transceiver Metal 4 Channel Video Balun Receiver for CVI AHD Cameras CCTV
£19.95
ckepdyeh Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms Door Open Alarm
£12.95 Save £8.00 RRP: £20.95
Security Sensor Detector 130DB Smart Tuya Door Window Vibration Alarm for Warning Burglars Intruder Home Security Alarm
£23.95 Save £14.00 RRP: £37.95
Security Burglar Alarm - Magnetic Door Window Contact Sensor Reed Switch
£9.95 Save £20.00 RRP: £29.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£8.95 Save £13.00 RRP: £21.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door
£21.95 Save £17.00 RRP: £38.95
Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection
£13.95 Save £13.00 RRP: £26.95
Aubess Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home
£99.00 Save £60.00 RRP: £159.00