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Security System Sensors

Shop the best prices on 10,818 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Aura, Redkid, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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33 - 64 of 10,818
Mini Wireless Door Window Alarms Door Sensor Alarms For Kids Safety For Home
£15.95
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
£12.95
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sen
£106.08 Save £29.12 RRP: £135.20
smart home WiFi thermometer and hygrometer sensor
£40.50
Wifi Doorbell With Magnetic Triggered Sensor For Window And Door Security 8.20X4.20X1.60cm White 1Set
£12.25 Save £3.43 RRP: £15.68
Tuya Smart Door Sensor Wireless WiFi Door Window Detector
£11.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White
£4.96 Save £0.94 RRP: £5.90
Digital Thermometer With Wifi Connectivity And Freezer Alert For Home Monitoring
£48.61 Save £16.53 RRP: £65.14
Tuya Zigbee Smart Vibration, Tilt, and Motion Sensor Alarm
£28.48 Save £28.47 RRP: £56.95
Tuya Zigbee Smart Vibration, Tilt, and Motion Sensor Alarm
£28.48 Save £28.47 RRP: £56.95
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets
£17.52 Save £17.64 RRP: £35.16
2 Jske Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
£35.69 Save £23.79 RRP: £59.48
Doberman Se-0701 Oval Household Anti-theft Door And Window Magnetic Spring Sensor Super Loud Simple Alarm unbrand
£8.52 Save £4.62 RRP: £13.14
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
£24.95
Tuya Diameter 12MM Wide Angle Fisheye Dual Frequency WiFi Door Eye Silver+Black
£62.81 Save £37.69 RRP: £100.50
Wireless Home Doors Windows Security Entry Alarm System Pack 6
£31.42 Save £29.04 RRP: £60.46
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs--
£22.95 Save £2.00 RRP: £24.95
Signal Detection Infrared Detection Ultra Long Standby High Sensitivity Vibration Sensing Intelligent Detector Security Tools
£34.63 Save £20.79 RRP: £55.42
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
£16.95 Save £5.00 RRP: £21.95
Power Off Detector Sensor Large Volume Alarm System
£14.95 Save £4.00 RRP: £18.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
£12.95 Save £3.00 RRP: £15.95
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-100
£79.00 Save £25.00 RRP: £104.00
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
£15.95 Save £4.00 RRP: £19.95
Door Window Magnetic Sensor Alarm Burglar Security System for Smart Home
£14.95 Save £4.00 RRP: £18.95
Door Window Alarm, Wireless Personal Security Alarm Magnetic Sensor Burglar Alert Door And Window Open Alarm Sensor For Home Garage Apartment
£6.96 Save £18.35 RRP: £25.31
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
£74.00 Save £20.00 RRP: £94.00
2025 New Wifi Wireless Smart Door Sensor Voice Control Home Security Alarm Detector Wifi unbrand
£19.88 Save £6.96 RRP: £26.84
10 Pack Window Alarm With Wireless Door Magnetic Sensor For Home Security System, Pool Door Alarm
£29.18 Save £35.88 RRP: £65.06
Tuya ZigBee Smart Door Sensor, Wireless Open/Closed Detector with Tamper Alarm Security System
£17.95 Save £24.00 RRP: £41.95
Wireless Door Magnetic Sensor Doorbell Welcome Visitor Alarm with 2 Transmitters and 2 Receivers - White (EU)
£26.69 Save £7.20 RRP: £33.89
Arealer High Sensitive Wired Glass Break Sensor Glass Breakage Vibrator Wired Glass Break Shock Detector Home Alarm System
£12.46 Save £7.47 RRP: £19.93
1pcs 20m Latest Waterproof Active Photoelectric Single-beam Infrared Sensor Obstacle Detector Anti-
£9.60 Save £1.92 RRP: £11.52