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Security System Sensors

Shop the best prices on 14,815 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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289 - 320 of 3,200
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
£13.95 Save £13.00 RRP: £26.95
108dB Loud Door Sensor Alarm Security Alarm entry alarm for Office Elderly
£12.95 Save £6.00 RRP: £18.95
Mmwave Radar Smart Human Presence Sensor Reliable Performance Energy Saving Easy Installation Smart Life Zigbee Tuya(A)
£23.95 Save £22.00 RRP: £45.95
2X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
£16.95 Save £16.00 RRP: £32.95
4X Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
£69.00 Save £60.00 RRP: £129.00
2X Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
£15.95 Save £15.00 RRP: £30.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(5PCS)
£21.95 Save £19.00 RRP: £40.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(6PCS)
£24.95 Save £23.00 RRP: £47.95
Car 4 Way Circuit Standard Ato Blade Fuse Box Block Holder 12v/24v+4 Way Fuse
£8.95 Save £4.00 RRP: £12.95
Home Security Reinvented, Wired Glass Break Detector, Adjustable Sensitivity Alarm, Tamper Proof Security Sensor for Unmatched Safety
£12.95 Save £6.00 RRP: £18.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System_Lucky_B
£6.95 Save £3.00 RRP: £9.95
Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
£33.95 Save £15.05 RRP: £49.00
Door Window Magnetic Contact Wired Sensor Detector Switch For Home Garage Alarm Security
£39.95 Save £24.05 RRP: £64.00
WiFi Vibration Sensor with RealTime Alerts, Sensitivity Wireless Motion Alarm for Door Tamper Detection, 1pc
£15.95 Save £8.00 RRP: £23.95
Tuya Zigbee Human Presence Sensor Respiratory Motion Detection Wireless Connection Smart Home Security Alarm
£35.95 Save £23.05 RRP: £59.00
Wireless touch sensor burglar alarm strong security door knob alarm touch door handle 120dB ultra loud alarm sounds
£24.95 Save £15.00 RRP: £39.95
DC 12v 24v Infrared Sensor Detector Door Safety Photocell Beam Sensor
£11.95
4PCS Tuya WiFi Vibration Detector Sensor for Home Security
£28.95
2.4GHz Wireless TTLOCK Door Sensor
£16.95
Tuya Intelligent Pressure Sensor for ZigBee Detection 400mm
£23.95 Save £5.00 RRP: £28.95
Split Type Door and Window Sensor Door Magnet Sensor EU White
£13.95 Save £3.00 RRP: £16.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
£13.95 Save £3.00 RRP: £16.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors
£25.95 Save £5.00 RRP: £30.95
Sensor Entrance Supermarket Door DingDong Voice Reminder Alarm
£12.95 Save £3.00 RRP: £15.95
Trip Wire on Reusable Reel Weatherproof Early Warning Security System
£13.95 Save £4.00 RRP: £17.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
£12.95 Save £3.00 RRP: £15.95
Wireless RF Signal Detector Hidden Camera Detector GSM GPS WiFi Tracker Camera Bug Detector Professional Signal Scanner
£18.95 Save £9.00 RRP: £27.95
High Durability Magnetic Door Window Sensor - Wired NC Security Alarm for Home Safety
£27.95
Magnetic Door Switch NC Recessed Wired Security Window Door Sensor Alarm White - (10 Sets)
£10.95
Door Window Alarm 4PCS Home Security Magnetic Sensor 130DB Alert for Home Use
£33.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£24.95 Save £24.05 RRP: £49.00
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
£41.95 Save £42.05 RRP: £84.00