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Security System Sensors

Shop the best prices on 11,426 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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2,017 - 2,048 of 11,426
Sets White Surface Mount Wired Door Contact Sensor Magnetic Alarm Reed Switch
£31.95 Save £16.00 RRP: £47.95
Wireless Solar Driveway Alarm with Infrared Sensor & 2 Receivers
£33.95 Save £17.00 RRP: £50.95
2X Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
£17.95 Save £11.00 RRP: £28.95
2X Temperature Humidity Sensor Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi Home APP
£32.95 Save £16.05 RRP: £49.00
4X Tuya ZigBee Smart Temperature & Humidity Sensor, Mini Temperature Humi
£29.95 Save £16.00 RRP: £45.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
£12.95
2X Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White)
£27.95 Save £15.00 RRP: £42.95
2X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
£12.95 Save £7.00 RRP: £19.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
£12.95 Save £9.00 RRP: £21.95
2pairs Smart Door Sensor, Wifi Window Door Sensor Alarm, Contact Sensor For Home Security, Smart Ho
£10.95 Save £28.00 RRP: £38.95
Door and Window Anti-Theft Alarms, Door Sensors, Export Version
£109.00 Save £30.00 RRP: £139.00
Fake TV Simulator with AC Adaptor for Home Security and Anti-Burglar Deterrent, EU Plug
£9.95 Save £19.00 RRP: £28.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home
£39.95 Save £34.05 RRP: £74.00
2025,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).-HL
£16.95 Save £3.00 RRP: £19.95
2025,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type)._Good qua
£18.95 Save £3.00 RRP: £21.95
Fake TV Simulator with AC Adaptor, Anti-Burglar Home Security Device, EU Plug
£9.95 Save £19.00 RRP: £28.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Rem
£7.95
Brand New 3 In 1 Bedwetting Alarm With Sensor Cable, Suitable For Night Enuresis
£18.95 Save £9.00 RRP: £27.95
Magnetic Sensor - Magnetic Contact Door Detector With Magnetic Contact For Door Window Security For Garage Alarm
£24.95
Remote Control 100dB Sound Alarm Door Window Sensorings Indoor Security Sensorings Simple to Operate Suitable for Home Security
£26.39
Smart home wifi door and window alarm
£25.21 Save £13.18 RRP: £38.39
4pcs Car Tpms Tire Pressure Monitor Warning System Sensor A0009054100 For E-class W212 W204 X253 C205
£29.44
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
£26.39 Save £1.99 RRP: £28.38
Outdoor Wired Active Photoelectric Single Beam Infrared Sensor Barrier Detector for Gate Door Window 12V Accessories Black
£18.25
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
£11.95 Save £7.00 RRP: £18.95
12V 8A Power Adapter 100V240V AC to DC Power Supply Transformer Converter for LED Light Strip
£19.95 Save £12.00 RRP: £31.95
Tuya Zigbee Smart Light and Rain Sensor 2-In-1 Function, Light and Rainwater Detection Smart Life Ap
£23.95 Save £30.05 RRP: £54.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Securi
£11.95 Save £15.00 RRP: £26.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Ho
£10.95 Save £13.00 RRP: £23.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY P
£13.95 Save £21.00 RRP: £34.95
Tuya WIFI Light Sensor Brightness Detector
£36.95 Save £62.05 RRP: £99.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S
£14.95 Save £18.00 RRP: £32.95