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Security System Sensors

Shop the best prices on 12,535 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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161 - 192 of 3,200
Secure Your Home with Our Smart Door and Window Sensor - Real-Time Alerts & Control
£32.95
Battery Powered Door and Window Alarm Sensor - 125dB Security for Home and Office
£21.95
WiFi Door & Window Sensor Alarm | Real-Time Alerts | Easy Install | Home Security
£21.95
Compact 120dB Security Personal Alarm - Infrared Sensor, Anti-Theft & Anti-Wolf Protection
£21.95
Wireless Door & Window Alarm - Sensitive Anti-Theft Sensor, Easy Install, Multifunctional Use
£20.95
Magnetic Clothing Hard Tag Remove Security Detacher
£19.95
Light Curtain Sensor Switch 8 Beams Safety Light Grating Security Device BEM0840-C-280NB Industrial Protection Barrier
£99.00
Wired Photoelectric Vibration Alarm Sensor for Home Security System, Intrusion Detection Motion Sensor Detector
£9.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
£8.95
Zigbee Door Sensor Wireless Magnetic Window Open Closed Alarm Detector Works Zigbee2MQTT for Need Gateway
£7.95
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice Control
£13.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(2PCS)
£14.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 800mm
£36.95
20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£17.95 Save £10.00 RRP: £27.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (
£6.95 Save £4.00 RRP: £10.95
Vibration Sensor Detector Alarm Monitor Wireless Automation Control for Home Office
£26.95 Save £18.00 RRP: £44.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 5Pcs
£9.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
£11.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
£17.95
Smart Home ZigBee Temperature and Humidity Sensor for Remote Control
£11.95 Save £8.00 RRP: £19.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White
£4.95 Save £1.00 RRP: £5.95
4 pcs Glass Break Detector with 130db Siren Door Opening Detector Home Window Anti-Opening Alarm System for Your Home, Office, Garage, Dorm Room, or e
£37.95 Save £21.05 RRP: £59.00
Portable Vibration Alert System High Decibel 125dB Alarm Instantly Stick On Application Easy Setups Anti Theft Sensors White
£18.95
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
£13.95
Vibration Detectors Alarm 125dB High Decibel Sound Easy Setups No Wiring Required Anti Theft Protections System White
£17.95
Intelligent Light Detection Device Wireless Home Automation Integration Small Designs Low Power Sensors for Home Multicolor
£29.95
Doorbell Volumes Adjustable Automatic Wireless Doorbell Athkar Doorbell Device with Alarm Magnetic Door Sensors Multicolor
£16.95
5 Sets MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector White
£13.95
Wireless Fridge Alarm - 4-in-1 Door Sensor Chime - Adjustable Delay - Freezer Door Alarm
£11.95 Save £11.00 RRP: £22.95
2 Sets Magnetic Door Wired NC NO Normally Open Closed Door Contact Switch for Home Security 100V DC
£8.95 Save £9.00 RRP: £17.95
Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
£29.95 Save £29.05 RRP: £59.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door
£28.95 Save £18.00 RRP: £46.95