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Security System Sensors

Shop the best prices on 13,048 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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2,369 - 2,400 of 3,200
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
£12.95 Save £5.00 RRP: £17.95
Dvb-t Professional Tv Antenna Finder Digital Aerial Signal Meter Pointer Tv Satellite Receiver
£13.95 Save £28.00 RRP: £41.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
£17.95 Save £36.05 RRP: £54.00
Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
£9.95 Save £22.00 RRP: £31.95
Infrared door sensor for security alarm - automatic beam detector 2pcs
£7.95 Save £41.05 RRP: £49.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
£35.95 Save £28.05 RRP: £64.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(
£13.95 Save £10.00 RRP: £23.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
£8.95 Save £4.00 RRP: £12.95
Light Curtain Sensor Switch Safety Light Grating Security Device(8 Beams BEM0840-C-280NB)
£79.00 Save £20.00 RRP: £99.00
1/4 Inch Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl
£11.95 Save £8.00 RRP: £19.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
£11.95 Save £3.00 RRP: £14.95
Tuya WiFi Smart Door Magnetic Sensor App Control USB Wireless Door & Window Sensor Door Magnetic Al
£13.95 Save £1.00 RRP: £14.95
Passerelle intelligente sans fil pour interrupteurs ZigBee, rideaux électriques, télécommandes infrarouges DC5V
£18.95 Save £6.00 RRP: £24.95
Door and Window Alarm Multi-Functional Anti-Theft Alarm Wireless Remote Control Door Sensor Alarm 130DB Door Sensor Walk 3843 B
£27.95 Save £14.00 RRP: £41.95
ZigBee NEO 90DB Sound Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor Smart Home Security Systems for Alexa Google Home 2025
£23.95 Save £23.00 RRP: £46.95
Détecteur de faisceau infrarouge sans fil, étanche, triple faisceau, capteur d'alarme pour la sécurité extérieure de la maison
£59.00 Save £20.00 RRP: £79.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
£7.95 Save £1.00 RRP: £8.95
Multifunction Signal Detector with Infrared Camera GPS Checker for Bathroom Hotel Office Wireless Network Testing
£129.00 Save £30.00 RRP: £159.00
Expansion Board Entry-Level Sensor Kit with 15 Common Module All in One Design for DIY Projects Programming
£109.00
Digital Thermometer with WiFi Connectivity and Freezer Alert for Home Monitoring
£23.95 Save £5.00 RRP: £28.95
T02 Wifi Signal Detector Alarm With Signals Detection Camera Sweeper And Long Battery Life For Safety Multicolor
£19.95
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
5-Pack Black Recessed Magnetic Contacts for Door and Window Alarms
£12.95 Save £7.00 RRP: £19.95
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
Tuya WiFi SOS Panic Call Button Smart Life APP Rechargeable Battery One Key Alarm for Patient Kids E
£11.95 Save £9.00 RRP: £20.95
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
£18.95 Save £13.00 RRP: £31.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
£13.95 Save £6.00 RRP: £19.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
£9.95 Save £4.00 RRP: £13.95
3X UTP 4 Channel Passive Video Balun Transceiver
£26.95 Save £20.00 RRP: £46.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
£16.95 Save £5.00 RRP: £21.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume
£11.95 Save £6.00 RRP: £17.95