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£25 to £50 Security System Sensors

Shop the best prices on 2,766 great value £25 to £50 security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Generic1 and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1 - 32 of 2,766
Pool alarm for kids safety with wireless door sensor and remote
£32.95 Save £31.05 RRP: £64.00
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
£40.95 Save £23.05 RRP: £64.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
£29.95 Save £79.05 RRP: £109.00
SMCO01 Smart Home Tuya WiFi Smoke Detector Carbon Monoxide Alarm Wireless Sensor with Flash Light
£29.95 Save £44.05 RRP: £74.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
£38.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£30.95
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
£24.95 Save £6.00 RRP: £30.95
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Theft Intruder Magnetic Sensor for Home and Child S
£37.95 Save £26.05 RRP: £64.00
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
£47.95 Save £21.05 RRP: £69.00
Tuya Diameter 12MM Wide Angle Fisheye Dual Frequency WiFi Door Eye Silver+Black
£44.95 Save £24.05 RRP: £69.00
UTP 4 Channel Passive Video Balun Transceiver
£46.95 Save £3.00 RRP: £49.95
2PCS 2 in 1 Tuya Zigbee 3.0 PIR Motion Detector Security Anti-Theft
£27.95 Save £2.00 RRP: £29.95
Tuya Smart Wifi Alarm Door And Window Vibration Sensor Security Protection Alert Works With Alexa, Smart Life(white)
£30.95
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 £23.05 RRP: £64.00
Reusable 85ft Trip Wire Reel 12 Gauge for Perimeter Alarm
£30.95 Save £13.00 RRP: £43.95
Tire Monitoring System Universal Wireless with 4 External Sensors Real-time Display 4 Tires' Pressure & Temperature
£37.95 Save £46.05 RRP: £84.00
Wireless Magnetic Sensor Home Door
£30.95
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
Secure Your Home with Our Smart Door and Window Sensor - Real-Time Alerts & Control
£32.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 800mm
£35.95
4 pcs Glass Break Detector with 130db Siren Door Opening Detector Home Window Anti-Opening Alarm System for Your Home, Office, Garage, Dorm Room, or e
£37.95 Save £21.05 RRP: £59.00
Solar Light Sensors Intelligent Home Automation Light Sensors for Outdoor Brightness Sensors Accessories Enduring Multicolor
£43.95
Intelligent Light Detection Device Wireless Home Automation Integration Small Designs Low Power Sensors for Home Multicolor
£29.95
Battery-Powered Zigbee Vibration Sensor for Window and Door Security
£23.95 Save £25.05 RRP: £49.00
Wireless Smart Doorbell with Alarm & Sensors for Home Security, Waterproof, 110-240V US
£31.95 Save £32.05 RRP: £64.00
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver-Good
£40.95 Save £18.05 RRP: £59.00
Tire Pressure Monitoring System Wireless Real Time Solar Energy Clear LCD Display TPMS 4 Sensors Alarm Function
£48.95 Save £60.05 RRP: £109.00
Negative Battery Cable Av6n-10c679- For Focus Escape Transit 2012-2018 Battery Management System Sensor Av6n-10c679-gb
£33.95
Détecteur d'intrusion à faisceau infrarouge, détecteur infrarouge longue distance pour extérieur, 12-18 V CA, 12-24 V CC, 30 m/98,4 pi
£37.95 Save £11.05 RRP: £49.00
2 Pack Zer Door Alarm, Ow Alarm, 3/15/30/60 Seconds Wireless Frid Alarm, 4 In 1 Door Sensor Door Door Open Alarm Loud108db Jske
£41.95
NEO NAS-DS07TM Matter Thread Door Sensor USB Powered Magnetic Smart Home Window Alarm Sensor
£28.95 Save £35.05 RRP: £64.00