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£25 to £50 Security System Sensors

Shop the best prices on 2,769 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 2,769
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
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
£40.95 Save £23.05 RRP: £64.00
Pool alarm for kids safety with wireless door sensor and remote
£32.95 Save £31.05 RRP: £64.00
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
£28.95 Save £12.00 RRP: £40.95
Zigbee Home Automation Scene Security Alarm Battery Powered Temperature Sensor Wireless Smart
£31.95
2pcs Security 100db Wireless Door&Window Alarm Vibration Sensor Home
£27.95 Save £56.05 RRP: £84.00
Embedded Tuya Wifi/zigbee Smart Human Presence Detector Millimeter Wave Radar Detection Sensor Support Intelligent Linkage
£40.95
Infrared Beam Sensor Weatherproof Photocell for Gate Opener DC/AC 12V24V Outdoor Safety
£29.95 Save £15.00 RRP: £44.95
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
£26.95 Save £42.05 RRP: £69.00
4PCS Tuya ZigBee Smart Vibration Sensor: Real-Time Monitoring for Doors & Windows, Alarm System for Smart Homes
£46.95
Mengshen 2-pack magnetic door window alarms with 110dB alert for home security and DIY installation
£36.95 Save £7.00 RRP: £43.95
Anti-Theft Alarm for Refrigerators and Freezers with Door Window Left Open Reminder and 30-Second Beep Alert
£31.95
2pcs Brush 6.5x11x32mm, S For Vacuum -
£31.95
5pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with AlarmWhite SZRH
£29.95 Save £29.05 RRP: £59.00
280M Wireless Door Alarm Sensor for Home & Window Security
£34.95 Save £19.05 RRP: £54.00
2G Callback Locator Anti-Theft Voice-Activated Sensor Alarm N9 US
£28.95
Wireless Door Window Sensor with Chime & 280M Range Alarm
£34.95 Save £19.05 RRP: £54.00
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
£54.00
Magnetic Door Sensor 868.4mhz Eu Window Sensor Z-wave Plus Contact Sensor Smart Home
£35.95 Save £7.00 RRP: £42.95
Freezer Door Alarm, Wireless Fridge Alarm with Adjustable Delay, 4-in-1 Sensor Chime, 2 Pcs
£34.95 Save £4.00 RRP: £38.95
8PCS Foot Sensing Strip Sensor Game Console Hand Bar Dance Machine Hand Dance Foot Switch Dance Machine Sensor Strip
£29.95
Infrared beam detector for home security - Burglar alarm system with IR sensor
£38.95 Save £20.05 RRP: £59.00
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
£44.95 Save £24.05 RRP: £69.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
£39.95 Save £19.05 RRP: £59.00
Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm System
£43.95 Save £10.05 RRP: £54.00
Automatic infrared beam detector for home security alarm system - 2pcs
£26.95 Save £52.05 RRP: £79.00
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags for Convenience and Peace of Mind
£27.95 Save £20.00 RRP: £47.95
2pcs Security 100db Wireless Door&Window Alarm Vibration Sensor Home
£29.95 Save £54.05 RRP: £84.00
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Aler
£26.95 Save £13.00 RRP: £39.95
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
£41.95 Save £37.05 RRP: £79.00
Door Window Alarms, Adjustable Volume, Chime/alarm, Door Window Alarm Sensor For Home Security, Kids Safety 4 Pack
£26.95
Tuya Wifi Mini Mot Movement Pir Sensor Scene Ain S Funct
£27.95