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Security System Sensors

Shop the best prices on 13,987 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1 - 32 of 3,200
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From £17.95
Mailbox Sensor, Real-Time Monitoring, Home Security
From £15.95
3-Pack WiFi Temperature Humidity Sensors: App Notifications, Free Cloud Storage, Wireless Monitoring Solution
From £22.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
From £29.95
Infrared Photocell Beam Sensor for Automatic Gate Door Garage Shutter Barrier Detector 12V
From £7.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System 25-26
From £9.88
Mailbox Sensor for Real-Time Home Security Monitoring
From £20.95
3 Pack 12 Gauge Perimeter Trip Alarm, Camping Security System, Bear Deterrent, Early Warning Device
From £32.95
Door/ Window Tuya WiFi Sensor Connection Smart Mini Door Sensor Security Work With Smart Life APP
From £9.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
From £9.95
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(
From £8.98
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Eas
From £23.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From £10.95
4-Pack 100dB Alarm with Vibration Sensors for Home, Office, Dorm, or RV Use
From £36.95
Tuya Smart Wifi SOS Button Wireless Security Alarm Panic Device Emergency compatible Elderly Kids compatible Safety Smart Life Rem CS fast
From £46.73
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments Multicolor
From £18.48
Zinc Alloy Housing Magnetic Reed Switch, Security Wired Rolling Door Contact Alarm System for Garage Shop, Normally Closed or Open Configuration
From £16.79
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From £37.95
TV Simulator, Light Sensing Timed Anti-theft, 4-inch 5V UK Plug, Home Anti-theft Deterrent
From £18.95
Door and Window Alarm High Decibel Anti Theft 10 Pack Home Security Door Window Sensor
From £27.95
Door Magnetic Sensor, 2.4GHz WiFi Real-time Alarm, Smart Home Security Monitoring
From £11.95
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db Jske
From £25.55
Wireless door magnetic alarm, alerts immediately when door is opened abnormally, 12V dry battery powered, home security sensor
From £8.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor
From £11.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From £13.95
2Pcs Tuya Smart Temperature Humidity Sensor Zigbee
From £14.95
Smart Home WiFi/ZigBee Automation - Switches, Sensors, Controllers
From £9.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From £27.95
4X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
From £22.95
2 Pack Wireless Door Window Freezer Door Alarm 3/15/30/60 Seconds Adjustable Delay Wireless Open Sensor -2026 New
From £31.72
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU White
From £12.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From £6.95