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Security System Sensors

Shop the best prices on 12,536 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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129 - 160 of 3,200
Tuya Smart Wifi Alarm Door And Window Vibration Sensor Security Protection Alert Works With Alexa, Smart Life(white)
£30.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
£25.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
£16.95 Save £16.00 RRP: £32.95
Wireless Door Sensor Alarm 433MHz Remote Control for Home Security Magnetic Induction Window Access
£59.00 Save £25.00 RRP: £84.00
Solar Sound Light Motion Alarm Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
£40.95 Save £28.05 RRP: £69.00
Reusable 85ft Trip Wire Reel 12 Gauge for Perimeter Alarm
£30.95 Save £13.00 RRP: £43.95
Wireless Infrared Detector Wide Angle Probe Curtain Alarm Sensor
£84.00 Save £35.00 RRP: £119.00
Door Handle Sensor Alarm for Export
£59.00 Save £20.00 RRP: £79.00
Wireless Door Sensor Alarm 433MHz Remote Control for Home Security
£59.00 Save £25.00 RRP: £84.00
Battery Operated Door Sensor Alarm Magnetic Transmitter Replacement Easy Installation for House Shop Office Garage Multicolor
£15.95
Cutting Edges 5.8G Millimeter Waved Radars for Intelligent Management of Human Presences In Intelligent Homes Use Multicolor
£19.95
433MHz RF Sensor Rain Sensor Probe Outdoor Use UV Resistant Shell DC5V-24V Operation for Smart Switches
£22.95 Save £11.00 RRP: £33.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
£15.95 Save £9.00 RRP: £24.95
Tire Monitoring System Universal Wireless with 4 External Sensors Real-time Display 4 Tires' Pressure & Temperature
£38.95 Save £45.05 RRP: £84.00
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£12.95 Save £12.00 RRP: £24.95
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window szbym02
£14.95 Save £23.00 RRP: £37.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£12.95 Save £12.00 RRP: £24.95
2024 Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£7.95 Save £7.00 RRP: £14.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door
£17.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement For Polaris
£74.00
2pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor Alarm System 2025
£19.95 Save £20.00 RRP: £39.95
Wireless Door Window Alarm Sensor 120dB Loud Vibration Alarm for Home Security Theft Prevention Easy Installation Battery Powered
£6.95 Save £3.00 RRP: £9.95
Wireless Magnetic Sensor Home Door
£30.95
2 LED Colors Indication Access Control System with Backlight,for Home Security
£16.95 Save £9.00 RRP: £25.95
Auto-on Night Light Sensor Cable DC 5V 12V USB for Home Security
£3.95 Save £2.00 RRP: £5.95
2025 Automatic infrared beam detector for home security alarm system - 2pcs
£10.95 Save £11.00 RRP: £21.95
Compact Magnetic Security Tag Remover, EAS Hard Tag Unlocking Tool for Retail Stores, Apparel Shops, Supermarkets, and Sports Equipment Tags
£8.95 Save £20.00 RRP: £28.95
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Intrusion Anti-Theft Magnetic Sensor use in Home and unbrand
£13.95 Save £30.00 RRP: £43.95
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
£8.95 Save £40.05 RRP: £49.00
Smart WiFi Door and Window Sensor for Enhanced Home Security with Alarm Alerts
£13.95
Wireless Door and Window Alarm Sensor with Loud 105dB Alert and Doorbell Function
£27.95
Wireless WiFi Door Window Sensor - Real-Time Alerts, Remote Monitoring, Easy Install
£25.95