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Security System Sensors

Shop the best prices on 15,128 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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865 - 896 of 3,200
Tuya WiFi Smart USB Sirene Alarm Sensor Sound & Light Alarm
£19.95 Save £14.00 RRP: £33.95
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor
£12.95 Save £9.00 RRP: £21.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
£6.95 Save £5.00 RRP: £11.95
Tuya Zigbee Temperature and Humidity Sensor Voice Control
£32.95 Save £26.05 RRP: £59.00
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm for Home Security&Automation
£31.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control unbrand
£21.95 Save £15.00 RRP: £36.95
Wireless Rolling Door Sensor 433MHz Roller Shutter Garage Gates Magnetic Detector Thick Switch Anti-Theft
£11.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm unbrand
£17.95 Save £14.00 RRP: £31.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
£20.95 Save £14.00 RRP: £34.95
Roller Shutter Door Magnetic Alarm Detector Magnetic Contact Switch Normally Open/Normally Closed Changeover Type
£7.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex unbrand
£8.95 Save £6.00 RRP: £14.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor unbrand
£10.95 Save £7.00 RRP: £17.95
Wireless Door Window Sensor Security Alarm System Remote Control 120dB Anti Theft Smart for Kids Cabinet Safety Home
£11.95 Save £8.00 RRP: £19.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
£26.95
7m Sliding Garage Door Gate Opener Infrared Beam Reflective Photocell for Electrical Gate Photoelectric Switch Gate
£21.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
£8.95
Tuya WiFi Smart Home Burglar Alarm Sensor Infrared Motion Detector PIR Sensor Security Protection Remote Monitor
£21.95 Save £6.00 RRP: £27.95
2025 Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
£15.95 Save £16.00 RRP: £31.95
Zigbee Smart Human Presence Sensor Luminance/Distance Detection
£19.95 Save £15.00 RRP: £34.95
Garage Door Safety Sensor for Linear Garage Doors HAE00002 LSO50
£12.95 Save £9.00 RRP: £21.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
£14.95 Save £10.00 RRP: £24.95
Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter
£11.95 Save £9.00 RRP: £20.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
£14.95 Save £11.00 RRP: £25.95
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm Blue
£10.95
Door Security Alarm 4 in 1 Multi Functional Door and Window Open Alarm Sensor
£5.95 Save £5.00 RRP: £10.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£5.95 Save £5.00 RRP: £10.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
£12.95 Save £12.00 RRP: £24.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£59.00 Save £60.00 RRP: £119.00
Smart Home Products Door and Window Anti Alarm Anti Sensor Alarm and Assured Door Window Anti Device
£12.95 Save £8.00 RRP: £20.95
Tuya Smart WiFi Temperature & Humidity Detector for Home Security – Compatible with Tuya App, Remote Monitoring & Alarm
£12.95 Save £8.00 RRP: £20.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
£19.95 Save £12.00 RRP: £31.95
Athkar Doorbell Device Automatic Magnetic Door Sensors for Muslims Family
£15.95 Save £10.00 RRP: £25.95