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Security System Sensors

Shop the best prices on 13,584 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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1,505 - 1,536 of 3,200
SNZB-04P Zigbee Door Window Sensor Door Open/Close Detector for EWeLink App ZBBridge Required Work with Alexa Google Home 2025
£13.95 Save £14.00 RRP: £27.95
2025 Beam Gate Photocells Infrared Sensor For Gate Garage Blind 12v/24v Ac Dc - -c p
£32.95 Save £36.05 RRP: £69.00
2025 Intelligent Home Light Sensor Upgrades with Instant Monitoring Threaded Light Detection Sensors for Indoor Lighting Control
£18.95 Save £19.00 RRP: £37.95
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
£11.95 Save £10.00 RRP: £21.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
£8.95 Save £40.05 RRP: £49.00
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft SHYTMV
£13.95 Save £7.00 RRP: £20.95
Aubess Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home
£94.00 Save £20.00 RRP: £114.00
Waterproof Active Photoelectric Single Beam Infrared Photocells Sensor Barrier Detector for Gate Door Window Black
£17.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
£37.95 Save £41.05 RRP: £79.00
4x Utp 4 Channel Passive Video Balun Transceiver
£32.95
Wifi Door Window Sensor App Smart Home Security Protection Door Open Closed Detector For Alexa Yandex
£3.95
Wireless Vibration Door Sensor Anti Theft Drawer Wardrobe 433 Detector for Home Security Alarm
£10.95 Save £11.00 RRP: £21.95
Wifi PIR Motion Detector Intelligent Infrared Alarm Sensor Anti Theft 110 Wide Angle Detection for Tuya
£27.95 Save £26.05 RRP: £54.00
NC Type Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
£10.95 Save £11.00 RRP: £21.95
Wired Glass Break Detector Round Door Window Breakin Sensor Tamper Alarm Ceiling/Wall Mount
£20.95 Save £20.00 RRP: £40.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English White
£12.95 Save £12.00 RRP: £24.95
Wired NC Type Magnetic Alarm Door Window Contact Sensor Detector Reed Switch
£11.95 Save £11.00 RRP: £22.95
Infrared Sensor Doorbell Wireless Trigger Alarm Door Entry Welcome Doorbell US Plug 110?240V for Shop Office
£54.00 Save £55.00 RRP: £109.00
120dB Individual Alarm Vibration Sensor Theft Prevention Portable Window Door Security Alarm for Bags Luggage Black
£11.95 Save £12.00 RRP: £23.95
Tuya Wifi Door Magnetic Smart Window Sensor Door Door Detector Smart Home Alarm System for Alexa Assistant
£15.95 Save £10.00 RRP: £25.95
Wireless Electric Doorbell Kit With 1 Receiver And 1 Pir Motion Detector Sensor Alarm Visitor Alarm With Music 2025
£24.95 Save £24.05 RRP: £49.00
For Magnetic Door Switch Rc33 Nc Recessed Wired Sensor Alarm 10 25-26
£49.00 Save £50.00 RRP: £99.00
2025 2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
£19.95 Save £19.00 RRP: £38.95
4xSW-420 Vibration Tilt Sensor Alarm Module Motion Shake Shock for 25-26
£2.95 Save £3.00 RRP: £5.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
£21.95
2x Tuya Smart WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector 26s
£20.95 Save £20.00 RRP: £40.95
2025 Wireless Home Alarm,door And Window Alarm 4 Modes Magnetic Wireless Sensor
£29.95 Save £29.05 RRP: £59.00
Door Magnetic Sensor Embedded Reed Switch For Doors And Windows Waterproof Dustproof Home Anti-Theft Alarm
£15.95 Save £8.00 RRP: £23.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor
£28.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
£12.95
Tuya Matter Thread Door Window Sensor
£17.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
£13.95