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Security System Sensors

Shop the best prices on 13,439 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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1,377 - 1,408 of 3,200
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
£16.95 Save £14.00 RRP: £30.95
Key Chain Security Alarms With Led Flashlight(multicolor)(5pcs)
£27.95 Save £14.00 RRP: £41.95
Wifi Alarm Sensor, Smart Door Window Alarm Sensor Wireless Remote Control
£25.95 Save £14.00 RRP: £39.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
£12.95 Save £7.00 RRP: £19.95
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
£15.95 Save £14.00 RRP: £29.95
2 Pack Window Door Alarm, 110db Wireless Anti-theft Magnetic Sensor For Apartment Garage Safes Diy Installation
£5.95 Save £14.00 RRP: £19.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
£21.95 Save £21.00 RRP: £42.95
Smart Light Sensor Tuya Smart Home Zigbee Light Sensor Device App Controlled Brightness Detection Detector
£20.95 Save £13.00 RRP: £33.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
£23.95 Save £55.05 RRP: £79.00
Infrared Beam Detector/ir Beam Sensor For Perimeter Protection Abo-10f
£159.00 Save £120.00 RRP: £279.00
MC-38 Wired Door Window Sensor Wire Magnetic Switch Home Alarm System N.C Type
£8.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recog
£6.95
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage Other
£17.95 Save £17.00 RRP: £34.95
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protectio
£7.95
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 100 Meter / 328.1ft
£69.00 Save £20.00 RRP: £89.00
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
£69.00 Save £10.00 RRP: £79.00
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
£11.95 Save £7.00 RRP: £18.95
Camera Detector Portable Compact Secrecy Protection Smart Wireless Signal Detector with Indicator for Tracking Device T16
£18.95 Save £5.00 RRP: £23.95
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
£33.95
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
£28.95
1pcs 20m Latest Waterproof Active Photoelectric Single-beam Infrared Sensor Obstacle Detector Anti-
£9.95 Save £9.00 RRP: £18.95
SONOFF SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Google Home
£15.95
130dB Wireless Door Break Detector Home Door Anti-Theft Vibration Sensor Alarm
£27.95
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
£12.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
£12.95
Police Approved Safety Alarm 140dB Personal Security Device
£5.95 Save £13.00 RRP: £18.95
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
£9.95 Save £25.00 RRP: £34.95
5PCS 25mm RFID Checkpoints Label Tag Guard Tour Patrol System
£6.95 Save £27.00 RRP: £33.95
2PCS Safety Alarm Bear Style Emergency Alarms Keychain Protection Devices for Women Girls Kids Elderly Blue and Blue
£18.95 Save £26.00 RRP: £44.95
Tuya Matter Thread Door Window Sensor hwy
£12.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
£16.95 Save £5.00 RRP: £21.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
£20.95 Save £2.00 RRP: £22.95