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Security System Sensors

Shop the best prices on 13,583 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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1,601 - 1,632 of 3,200
Tuya Zigbee Light Sensor Luminance Detector Sensor Smart Home Automation App Control Tuya Light Detector
£9.95
6X Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
£25.95
2026 Tuya Zigbee 100DB Smart Sound And Light Alarm Two-in-one Sensor Battery / Usb Dual Power Intelligent Linkage For Smart Life
£17.95 Save £18.00 RRP: £35.95
3X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
£19.95
PB-69W WIFI Smart Wireless Magnetic Door and Window Sensor
£12.95
PB-67R Intelligent Wireless Door Window Sensor with Emergency Button
£8.95
Door Window Open Alarm Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY P
£5.95
Excavator Sensor High Hardness Brass Excavator Water Temperature Alarm ME049265 for Mitsubishi 6D34
£34.95 Save £44.05 RRP: £79.00
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
£10.95 Save £10.00 RRP: £20.95
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm Blue
£10.95
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments
£12.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£8.95 Save £40.05 RRP: £49.00
Wireless Door and Window Alarm 6-Pack with Magnetic Sensor for Home Security
£16.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with
£27.95 Save £9.00 RRP: £36.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds
£11.95 Save £13.00 RRP: £24.95
Outdoor Wired Active Photoelectric Single Beam Infrared Sensor Barrier Detector For Gate Door Window GreenZech
£18.95 Save £35.05 RRP: £54.00
Window Alarm, 4pcs 130DB Loud Vibrating Door and Window Sensors with LED Indicator, Home Office Security Alarm
£28.95 Save £3.00 RRP: £31.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
£11.95 Save £5.00 RRP: £16.95
2X Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm for Home Security&Automation
£32.95 Save £16.00 RRP: £48.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
£8.95 Save £4.00 RRP: £12.95
2X Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
£16.95 Save £9.00 RRP: £25.95
4X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
£27.95 Save £15.00 RRP: £42.95
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor
£7.95 Save £3.00 RRP: £10.95
Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor for Smart Home Var SmartLife Work with Alexa
£8.95 Save £4.00 RRP: £12.95
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-theft Anti-Intrusion Magnetic Sensor for Home and K
£29.95 Save £6.00 RRP: £35.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£10.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)--
£12.95 Save £3.00 RRP: £15.95
Wireless Outdoor Door Window Magnetic Alarm Sensor, Waterproof Home Security Burglar Anti-Theft Monitor
£14.95 Save £49.05 RRP: £64.00
24pcs Window Door Alarm Sensor Electronic Anti-Burglary Security Alarm
£45.95 Save £5.00 RRP: £50.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
£15.95 Save £16.00 RRP: £31.95
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
£19.95 Save £54.05 RRP: £74.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
£28.95 Save £70.05 RRP: £99.00