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Security System Sensors

Shop the best prices on 12,795 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,913 - 2,944 of 3,200
2026 10W Zinc Alloy Magnetic Reed Switch NC Door Window Contact Sensor for Garage, Warehouse, Shop 100V
£35.95 Save £38.05 RRP: £74.00
2025 1/2/3pcs Tuya WiFi Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection Alarm System Smart Life APP Control
£11.95 Save £11.00 RRP: £22.95
Anti-theft Motion Detector Infrared Sensor Alarm Security For Home Office Warehouse
£11.95 Save £24.00 RRP: £35.95
Door and window alarm, door/window sensor with 120db alarm, sound up to 500 feet (150M) touch vibration triggers security alarm
£20.95 Save £19.00 RRP: £39.95
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
£16.95 Save £5.00 RRP: £21.95
CORUI Tuya Wifi Door Magnetic Sensor Door Window Detector Smart Home Security Protection
£59.00 Save £10.00 RRP: £69.00
Home Security Wireless Door Window Sensor 280m Range Alarm Chime with Magnetic Contact
£16.95 Save £14.00 RRP: £30.95
Smart Door Window Magnetic Sensor AntiTheft Wireless Home Security Alarm for Zigbee Works for Tuya
£19.95 Save £24.00 RRP: £43.95
Home Security Infrared Sensor Alarm Anti-theft Motion Detector
£64.00 Save £35.00 RRP: £99.00
SONOFF DW2 Wi-Fi Door/Window Sensor, Phone Alerts, Home Security, No Gateway Needed
£23.95
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Hom
£11.95 Save £7.00 RRP: £18.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
£9.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm Syste
£36.95 Save £27.05 RRP: £64.00
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Mi Home
£9.95 Save £1.00 RRP: £10.95
5x 5 X Capacitive Touch Button Module Capacitance Sensor Key DIY Switch
£16.95 Save £1.00 RRP: £17.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
£12.95 Save £3.00 RRP: £15.95
Tuya WiFi Solar Powered Wireless Infrared Motion Detector Strobe Siren 120dB Alarm Waterproof PIR Sensor
£37.95 Save £46.05 RRP: £84.00
Door Window Sensor 2.4GHz WiFi Smart Wireless Remote Monitoring Home Security Burglar Alarm for Zigbee
£18.95 Save £14.00 RRP: £32.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English White
£12.95 Save £28.00 RRP: £40.95
Elderly Children Bedwetting Alarm Nocturnal Enuresis Sensor Baby Monitor
£19.95 Save £39.05 RRP: £59.00
Replace Monitor Speedometer for Stationary Bike,Exercise Bike Computer,Heart Rate Monit
£7.95 Save £22.00 RRP: £29.95
Diamond Drill Bits,10Pcs Hollow Bits for Ceramic Tiles,Glass Porcelain Set Tiles Glass Bits,6 mm 30
£20.95 Save £43.05 RRP: £64.00
Refrigerator Freezer Door Alarm with 60-Second Alert Adjustable Volume Open Sensor
£18.95 Save £40.05 RRP: £59.00
Glass Break Detector Window Alarm with 125dB Vibration Sensor for Your Home Office 2 Pieces
£20.95 Save £43.05 RRP: £64.00
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Sensor,EU Plug
£20.95 Save £43.05 RRP: £64.00
Negative Battery Cable Av6n-10c679- For Focus Escape Transit 2012-2018 Battery Management System Sensor Av6n-10c679-gb
£31.95
Solar Wireless Driveway Alarm Door Sensor Infrared Sensor Door Alarm with Digital Display 1 Receiver 1 Motion Detector
£23.95 Save £10.00 RRP: £33.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced p
£15.95
Tuya Zigbee Smart Door & Window Sensor with Alarm Function for Home Security & Automation
£29.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
£13.95 Save £4.00 RRP: £17.95
Rearview Mirror Car Recorder Bracket Shape Universal Design For Taxis High-definition Real-time Monitoring 1Set
£17.95 Save £14.00 RRP: £31.95
Smart Siren Alarm 90dB Sound and Light Sensor APP Remote Control Home Security Wireless Alarm for Zigbee Gateway
£27.95 Save £10.00 RRP: £37.95