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Security System Sensors

Shop the best prices on 11,348 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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2,049 - 2,080 of 11,348
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection
£22.95 Save £15.00 RRP: £37.95
Infrared + Microwave Sensor Magnetic Sensor Remote Control 11 Ringtones Receiver Free Combination Home Protection Doorway Detect
£30.66
SONOFF SNZB-02 ZigBee Temperature And Humidity Sensor Real Time Notification
£11.95 Save £15.00 RRP: £26.95
Door Sensor High-Pitch Alarm for Home Security 5Pcs Plastic Doorbell Sensor
£16.16 Save £6.80 RRP: £22.96
Door Security Sensor Loud Alarm for Home 5Pcs Plastic Door Contact Sensor
£16.16 Save £3.88 RRP: £20.04
4in Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
£7.95 Save £18.00 RRP: £25.95
Burglar alarm sensor for outdoor wireless IR detector
£25.95 Save £13.00 RRP: £38.95
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Home Burglars Alarm NO/NC Magnetic Switch Easy to Install
£20.95 Save £63.05 RRP: £84.00
Burglar Alarm,Smart Alarm with Wireless Remote Control,Waterproof Intelligent Vibration Sensor Alarm,Suitable for Bicycle/Motorcycle/Elect
£23.54 Save £23.55 RRP: £47.09
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)nn
£20.59 Save £41.19 RRP: £61.78
LQ-WS1 Tuya Smart Home Indoor Wireless Control Temperature And Humidity Sensor
£35.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
£12.95 Save £8.00 RRP: £20.95
Door and Window Alarm Multi-Functional Anti-Theft Alarm Wireless Remote Control Door Sensor Alarm 130DB Door Sensor
£19.95 Save £13.00 RRP: £32.95
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
£35.52 Save £19.85 RRP: £55.37
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
£60.66 Save £39.47 RRP: £100.13
Expansion Board Module Kit for PICO W GPIO Expansion Board 4-Channel Relay IO Sensor Debugging Module Kit A
£27.12 Save £17.64 RRP: £44.76
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug S202412278299 w
£41.53 Save £4.98 RRP: £46.51
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)-Good Ydcy
£6.95 Save £8.00 RRP: £14.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£12.19 Save £5.22 RRP: £17.41
Dvb-t Professional Tv Antenna Finder Digital Aerial Signal Meter Pointer Tv Satellite Receiver
£13.99 Save £27.57 RRP: £41.56
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
£17.22 Save £34.44 RRP: £51.66
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor Battery Powered Detector Door Ma
£5.95 Save £1.00 RRP: £6.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
£6.95 Save £2.00 RRP: £8.95
Multifunction Signal Detector with Infrared Camera GPS Checker for Bathroom Hotel Office Wireless Network Testing
£119.00 Save £30.00 RRP: £149.00
Expansion Board Entry-Level Sensor Kit with 15 Common Module All in One Design for DIY Projects Programming
£108.65
Digital Thermometer with WiFi Connectivity and Freezer Alert for Home Monitoring
£23.62 Save £4.48 RRP: £28.10
T02 Wifi Signal Detector Alarm With Signals Detection Camera Sweeper And Long Battery Life For Safety Multicolor
£19.24
Electric Rivet Nut Gun Riveting Tool Cordless Riveting Drill Adaptor Insert Nut Tool Multifunction Nail Gun Auto Rivet
£26.95 Save £32.05 RRP: £59.00
Home Security Timer with TV Simulator and AC Adapter, Anti-Theft Deterrent for Burglary Prevention, EU Plug Sensor
£19.01 Save £11.40 RRP: £30.41
Tuya Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
£22.50
5-Pack Black Recessed Magnetic Contacts for Door and Window Alarms
£12.28 Save £7.36 RRP: £19.64
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(Black)
£15.95 Save £5.00 RRP: £20.95