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Security System Sensors

Shop the best prices on 11,339 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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1,985 - 2,016 of 11,339
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Loud Door Opening Alarm 108db
£9.95 Save £14.00 RRP: £23.95
Smart Temperature Switch WIFI 20A with Sensor Real-Time Monitoring for Fish
£16.95 Save £47.05 RRP: £64.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£19.95 Save £39.05 RRP: £59.00
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
£10.95 Save £22.00 RRP: £32.95
eMylo Wireless Siren Magnetic Sensor 130dB Door Alarm Sensor Self-adhesive Window Alarm 3 Alarm Tones with Remote Control for Home Security (2 Pack)
£22.95 Save £46.05 RRP: £69.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
£33.95 Save £95.05 RRP: £129.00
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert with LED Light Flashing
£16.95 Save £10.00 RRP: £26.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm A
£18.95 Save £7.00 RRP: £25.95
Tuya Zigbee Rain Sensor 2-in-1 Light Detector Rainwater Detector Support Tuya APP Remote Control
£24.95 Save £8.00 RRP: £32.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
£29.95 Save £24.05 RRP: £54.00
Car Universal Anti Theft Sensor Adjustable Car 360 Panoramic Detection Vibration Sensor Alarm Anti-
£19.95 Save £6.00 RRP: £25.95
Utp 4 Channel Passive Video Balun Transceiver
£18.95 Save £5.00 RRP: £23.95
Alert Knob Entry Door Loud Sensor Wireless Touch 120dB Inductive Alarm of Human Body
£17.95 Save £5.00 RRP: £22.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£31.95 Save £32.05 RRP: £64.00
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
£12.95 Save £11.00 RRP: £23.95
Wireless Door And Window Smart Door Magnetic Sensor Smart Linkage Switch Security Alarms GreenZech
£11.95 Save £23.00 RRP: £34.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
£24.95 Save £17.00 RRP: £41.95
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 £25.00 RRP: £37.95
Mini Tuya WIFI Elderly SOS Button Waterproof Emergency Panic Sensor SZRH
£8.95 Save £19.00 RRP: £27.95
SONOFF SNZB-01 02 03 04 ZigBee Temperature And Humidity Sensor Real Time
£21.95 Save £7.00 RRP: £28.95
AUBESS Tuya Smart WiFi Door Sensor Smart Door Open/Closed Detectors WiFi Window Sensor
£54.00 Save £15.00 RRP: £69.00
Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
£119.00 Save £30.00 RRP: £149.00
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)-Good Ydcy
£5.95 Save £8.00 RRP: £13.95
Wireless Home Alarm Kit,WiFi Door Window Sensor,Smart Door,Phone Notification,Work with Smart Life app
£29.95 Save £5.00 RRP: £34.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
£31.95 Save £6.00 RRP: £37.95
Wifi Door And Window Sensor Wireless Door Window Status Detector
£25.95 Save £11.00 RRP: £36.95
Wired Magnetic Sensor - Window Door Alarm Security Detector - Wide Gap
£32.95 Save £20.00 RRP: £52.95
Tuya WiFi Smart Door Sensor Alarm Wireless Vibration Detector Window Glass Break
£45.95 Save £18.05 RRP: £64.00
Wifi Alarm Wireless Magnetic Door Window Sensor, Window And Door Alarms, Tuya Smart Devices Door Ch
£23.95
Wireless Magnetic Sensor Home Door
£30.95
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
£21.95 Save £14.00 RRP: £35.95