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Security System Sensors

Shop the best prices on 13,683 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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2,049 - 2,080 of 3,200
Solar Wireless Driveway Alarm Door Sensor Infrared Sensor Door Alarm with Digital Display 1 Receiver 1 Motion Detector EU Plug 110240V
£28.95 Save £14.00 RRP: £42.95
Smart Wireless Sensing Doorbell Waterproof Doorbell Security Alarm Kit for Home Yard with 1 Alarm 2 Sensor 110240V EU
£27.95 Save £14.00 RRP: £41.95
10W Zinc Alloy Magnetic Reed Switch NC Door Window Contact Sensor for Garage, Warehouse, Shop 100V
£12.95 Save £34.00 RRP: £46.95
2pcs Automatic Infrared Beam Detector Alarm Sensor, IR Door Light for Burglar Alarm System
£45.95 Save £48.05 RRP: £94.00
Wireless door alarm for home security with magnetic sensor - 10 pack
£29.95 Save £15.00 RRP: £44.95
Animal repellent alarm for wild boar prevention and security
£17.95 Save £8.00 RRP: £25.95
Wireless door alarm for home security - 10 pack magnetic sensor
£17.95 Save £9.00 RRP: £26.95
Smart Home Zigbee Scene Wireless Switch ZG-101ZL
£19.95
Wireless Remote Door Alarm, Windows Open Alarms, Magnetic Security
£28.95 Save £20.05 RRP: £49.00
Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds
£1.95 Save £10.00 RRP: £11.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£34.95 Save £34.05 RRP: £69.00
Botao Water Leak Alarm, Water Leak Detector Flood Detector Water Alarm Wireless Water Detector With Alarm Soundwifi Water Leak Alarm Overflow Wifi Flo
£19.95
Door Alarm Contact Sensor Wireless WiFi Smart Magnetic Door Detector for Home Garage Apartment 3V
£14.95 Save £17.00 RRP: £31.95
Overcurrent Protection Sensor Module AC Current Detection 24V Relay 5A 20Hz~400Hz
£8.95 Save £10.00 RRP: £18.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
£4.95 Save £5.00 RRP: £9.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Ac
£7.95 Save £1.00 RRP: £8.95
Tuya Zigbee 3.0 Door Window Magnetic Sensor Smart Home Wireless Door Open Closed Detector
£109.00
Smart Wireless Sensing Waterproof Doorbell Security Kit for Home Yard with 1 Alarm 2 Sensor 110‑240V
£34.95 Save £44.05 RRP: £79.00
Ultra-slim Round Door / Window Alert Detect Vibration Sensor Alarm for Home Alarms Security
£12.95
z Tuya ZigBee Smart Temperature And Humidity Sensor Battery Powered ZigBee Smart Home
£17.95
z Tuya Zigbee Indoor Sensor - Real-Time Temperature & Humidity Tracker
£59.00
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Wireless Detector Work with Alexa Home
£27.95 Save £36.05 RRP: £64.00
Liquid Quality Monitoring Conductivity Sensor
£27.95 Save £19.00 RRP: £46.95
Wireless Smart Electronic Anti-lost Alarm
£27.95
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
£31.95 Save £6.00 RRP: £37.95
For Magnetic Door Switch Rc33 Nc Recessed Wired Sensor Alarm 10
£229.00 Save £220.00 RRP: £449.00
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren SZRH A-R3424
£20.95 Save £21.00 RRP: £41.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
£8.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
£13.95 Save £3.00 RRP: £16.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert A
£20.95
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System S202412
£17.95 Save £18.00 RRP: £35.95
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice Control
£11.95 Save £3.00 RRP: £14.95