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Security System Sensors

Shop the best prices on 12,790 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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225 - 256 of 3,200
Tuya Zigbee Temperature Humidity Sensor Smart Home Indoor Thermometer Hygrometer APP Remote Monitor Works with Alexa Google
£20.95 Save £4.00 RRP: £24.95
DS618 Intelligent Signal Detector Sensitive Vibration Sensor Night Vision Detector for Security Testing Scanning
£79.00 Save £25.00 RRP: £104.00
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets-JJ
£9.95 Save £33.00 RRP: £42.95
Door Handle Alarm, Extra Loud 120Db Door/Window Sensor Alarm Home Security Alarm Induction Door Alarm Touch Sensor Alarm For Home And Office Axsc-fif43
£14.95 Save £5.00 RRP: £19.95
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
£14.95 Save £7.00 RRP: £21.95
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor Axsc-fif43
£14.95 Save £5.00 RRP: £19.95
Wired Glass Break Detector Round Door Window Breakin Sensor Tamper Alarm Ceiling/Wall Mount
£12.95 Save £8.00 RRP: £20.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
£30.95 Save £18.05 RRP: £49.00
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
£11.95 Save £7.00 RRP: £18.95
4 in 1 Function Door Magnetic Sensor Alarm LED Smart Wireless Door Window Alarm for File Cabinet
£14.95 Save £8.00 RRP: £22.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
£10.95 Save £7.00 RRP: £17.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
£30.95 Save £18.05 RRP: £49.00
Refrigerator and Freezer Alarm for Door Left Open, Reminder After 60 Seconds or More by YuJia
£16.95 Save £20.00 RRP: £36.95
2025 WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
£7.95 Save £8.00 RRP: £15.95
2025 Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
£26.95 Save £27.05 RRP: £54.00
Stylish & Practical Door Handle Effective Iron Gate Magnetic Sensor Homes & Office Door Window Alarm Simple Installation
£21.95
Door Open Detection Alarm Door & Window Sensor Simple Use Door Sensor Plastic Door Sensor Protect Home Improvement
£20.95
Door Window Sensor Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealments
£18.95
Wifi Door 2.4Ghz 164ft Anti Theft Door Window Alarm Home Security Wireless Magnetic Sensor White
£17.95 Save £21.00 RRP: £38.95
Viflosae Doorbell Sensor with Ding-Dong Voice Reminder, Compatible with Supermarket Entrance & Store Welcome Alarms – Cyber Monday Deals 2024
£11.95 Save £6.00 RRP: £17.95
WIFI Human Presence Sensor Detector Radar Wave Detection Sensor for Home Security Tuya Human Body Exists Sensor 24G
£25.95 Save £15.00 RRP: £40.95
Wireless door alarm sensor with adjustable volume and mute
£49.00
Smart WiFi Vibration Sensor Alarm 2Pcs Wireless Detector Real-Time Activity Shock Alert Hwy
£16.95
Access Button Door Exit Push Infrared Sensor Switch No Touch Release Gate Opener Door Access Control System Entry Open Induction
£21.95 Save £127.05 RRP: £149.00
Tarmeek Door Window Alarm Sensor with Remote, Smart Home Anti-theft & Anti-intrusion, Detects Opened/Closed Doors/Windows
£11.95 Save £7.00 RRP: £18.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life
£7.95 Save £2.00 RRP: £9.95
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
£10.95 Save £8.00 RRP: £18.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds 0830 szbym02
£8.95 Save £20.00 RRP: £28.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
£12.95 Save £7.00 RRP: £19.95
TuyaWifi SOS Emergency Panic Button for Elderly Alarm Sensor Home Burglar Alarm Falling Detector Security Alarm System A
£16.95 Save £9.00 RRP: £25.95
Door and Window Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Anti-theft Alarm Vibration Window Burglary Alert Home Security
£12.95 Save £7.00 RRP: £19.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
£10.95 Save £6.00 RRP: £16.95