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Security System Sensors

Shop the best prices on 15,109 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,313 - 1,344 of 3,200
100 Decibel Home Burglar Alarm Doorbell Vibration Sensor Door And Window Siren Ultra-thin Round Shape With Sticker
£12.95 Save £7.00 RRP: £19.95
Door and Window Alarm Sensor 110dB Loud with 4 Modes, Battery Operated, Easy Adhesive Install
£13.95 Save £6.00 RRP: £19.95
Magnetic Door Window Sensor Alarm System for Home Security 130dB Wireless Burglar Alert Opening Detector
£15.95 Save £12.00 RRP: £27.95
WiFi Door Window Sensor, Smart Home Security, Alexa Compatible, Open/Closed Detector
£11.95 Save £13.00 RRP: £24.95
ZigBee Wireless Vibration Sensor with Smart Siren for Glass Break, Drop, and Tilt Detection
£24.95 Save £15.00 RRP: £39.95
Tuya Zigbee Door Window Sensor, Smart Home Security Alarm for Burglar Protection & Automation
£14.95 Save £10.00 RRP: £24.95
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-theft Anti-Intrusion Magnetic Sensor for Home and K
£14.95 Save £39.05 RRP: £54.00
Xiaomi Mini Door Window Sensor-Smart Home Automation Module (CA1001)
£27.95 Save £6.00 RRP: £33.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
£8.95 Save £40.05 RRP: £49.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
£44.95 Save £94.05 RRP: £139.00
for Raspberry Pi Pico Entry-Level Sensor Kit All-in-One Pico-Sensor-Kit-B
£89.00 Save £50.00 RRP: £139.00
Wireless Door Window Sensor Detector Remote Security Burglar Alarm For Google Home For Alexa
£74.00
10Pcs Metal Induction Switch 3 Wire NPN NO Capacitive Limit Sensor Detector LJ12A3-2-Z/BX
£43.95 Save £55.05 RRP: £99.00
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
£34.95 Save £94.05 RRP: £129.00
HIIXHC Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
£21.95 Save £22.00 RRP: £43.95
10W Zinc Alloy Door & Window Contact Sensor - Responsive NC, for Garage, Warehouse, Shop (100V)
£20.95 Save £33.05 RRP: £54.00
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
£20.95 Save £21.00 RRP: £41.95
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V f74
£21.95 Save £32.05 RRP: £54.00
Ultra-Slim 125dB Glass Break Alarm for Windows – Adjustable Anti-Theft Sensor (3 Pack)
£35.95 Save £18.05 RRP: £54.00
Wireless Home Security Burglar Alarm Magnetic Sensor Door Window Alarm Super Loud Apartment Door Window Pool Alarm Set
£10.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£9.95 Save £35.00 RRP: £44.95
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
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
£18.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor
£9.95 Save £5.00 RRP: £14.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
£11.95 Save £6.00 RRP: £17.95
New for 117 25700071 Tattletale Magnetic Switch
£64.00 Save £5.00 RRP: £69.00
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
£8.95 Save £2.00 RRP: £10.95
Surface Mount Wired Security Window Door Contact Sensor Alarm MC-31 Magnetic Contact Reed Switch White 5 Sets 20x Screws
£15.95
Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared Beam Sensor Photocells Black
£16.95
Intelligent Home Automation Light Sensors Solar Light Sensors Replacement Automatic Detection for Garden Yard Parking Multicolor
£43.95
Wireds Door Sensor Magnetic Switches Home Anti-theft Alarm Home Door Window Entry Warning Switches Dustproof Waterproof
£18.95
Magnetic Door Window Contact Sensor Alarm Wireds Security Home Burglars Alarm Magnetic Switches Easy to Install
£15.95 Save £2.00 RRP: £17.95