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    • SALE (600)

    £50 to £100 Security System Sensors

    Shop the best prices on 728 great value £50 to £100 security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, NodOn, Azxpxw-ee2 and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

    Filters
    1 - 32 of 728
    2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
    £79.00 Save £50.00 RRP: £129.00
    Wireless Door Sensor Alarm 433MHz Remote Control for Home Security Magnetic Window Access
    £84.00 Save £35.00 RRP: £119.00
    Wireless Door Sensor Alarm 433MHz Remote Control for Home Security Magnetic Window Access
    £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 Magnetic Induction Window Access
    £59.00 Save £25.00 RRP: £84.00
    Wireless Infrared Detector Wide Angle Probe Curtain Alarm Sensor
    £84.00 Save £35.00 RRP: £119.00
    Wireless Door Sensor Alarm 433MHz Remote Control for Home Security
    £59.00 Save £25.00 RRP: £84.00
    Digital Thermometer With Wifi Connectivity And Freezer Alert For Home Monitoring
    £49.00 Save £20.00 RRP: £69.00
    Camera Detector, Gps Tracker Detection, Rf Signal Scanner With 1m-8g Hz Wide Frequency Range And 12 Sensitivity Levels Z
    £64.00 Save £65.00 RRP: £129.00
    Tuya Diameter 12MM Wide Angle Fisheye Dual Frequency WiFi Door Eye Silver+Black
    £64.00 Save £45.00 RRP: £109.00
    New Factory Intelligent Pressure Sensor For Zigbee Gravity Detection Automation Scene Linkage-TCE
    £59.00 Save £100.00 RRP: £159.00
    RF Detector Privacy Protection High Sensitivity Portable Camera Finder GPS Tracking Device Detector
    £74.00 Save £20.00 RRP: £94.00
    Bedwetting Alarm System Sensor with Strong Vibration White Compact
    £49.00 Save £25.00 RRP: £74.00
    Anti Candid Detector Hide Camera Detectors for Indoor Home Hotel Travel Office Signal Scanners Multicolor
    £74.00
    Best Professional GPS Tracker Detector - GPS Finder with High Accuracy
    £54.00 Save £45.00 RRP: £99.00
    Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
    £49.00 Save £5.00 RRP: £54.00
    Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Security,3 Pack, FJ122-H
    £59.00 Save £30.00 RRP: £89.00
    2025 4X Trip Wire Alarm Device 12 Gauge Camping Trip Alarm Perimeter Alarm Early Warning Security System
    £94.00 Save £65.00 RRP: £159.00
    Auto Reset, Panic Button For Alarm System, Fire Retardant Switch 26-27s
    £54.00 Save £55.00 RRP: £109.00
    2026 Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
    £54.00 Save £55.00 RRP: £109.00
    Détecteur de sécurité infrarouge photoélectrique à triple faisceau ABE-200
    £69.00 Save £20.00 RRP: £89.00
    Détecteur de signaux, caméra anti-insectes, scanner, yeuse, traceur électronique intelligent K68
    £59.00 Save £20.00 RRP: £79.00
    Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
    £74.00 Save £35.00 RRP: £109.00
    Multifunctional Solar Infrared Sensor Ultrasonic Led Burglar Alarm Animal Repeller For Outdoor Animals
    £54.00
    Multifunctional Solar Infrared Sensor Ultrasonic Led Burglar Alarm Animal Repeller For Outdoor Animals
    £69.00 Save £25.00 RRP: £94.00
    Tuya Smart Wifi Door Sensor Magnet Window/door Status Detector Smart Life App Notification Push Alarm Work With Alexa Google
    £89.00 Save £20.00 RRP: £109.00
    Concealed Devices Detector Portable 7 in 1 Listening Device Detector for Home Office Hotel
    £74.00 Save £40.00 RRP: £114.00
    Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
    £94.00 Save £55.00 RRP: £149.00
    Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC12‑18V DC12‑
    £74.00 Save £20.00 RRP: £94.00
    Safety Beam Alarm Sensing, 100m Outdoor Detection, Easy Installation Photoelectric Security Device for Property Guarding Multicolor
    £64.00
    a14061100ux0028 3 Piece NO/NC Door Window Contact Magnetic Reed Switch Alarm Security, 0.91" Width, 13.39"
    £54.00 Save £35.00 RRP: £89.00
    Abt-100 Outdoor Infrared Barrier Double Beam Cell 100m For Home Alarm - Beam/beam Infrared Barrier Presence Detector - Ir Sensors For Alarm SystemGOOD
    £59.00 Save £60.00 RRP: £119.00
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