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Security System Sensors

Shop the best prices on 10,511 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,753 - 2,784 of 3,200
12/24V Access Control Switch No Touch Exit Door Button 86-Type Panel Infrared Sensor Access Control ButtonSNNGV
From £19.44
Compacted Anti Surveillances Tool With Type C Charging Port For Finding Wireless Cameras And Preventing Location Locating Multicolor
From £34.84
3-Pack Tuya Wifi Temperature Humidity Sensor for Indoor, Smart Home Monitoring System
From £35.95
Wireless Door and Window Alarm Set of 4, Magnetic Contact Burglar Alarm, 100 dB Anti Intrusion Siren, Easy Adhesive Install for Home Security
From £27.34
Smart Sensor, Temperature and Humidity Light Sensing Monitoring Alarm, Battery Powered, Home Environment Intelligent Monitor
From £32.95
Infrared Beam Sensor 4 Beam 30m Outdoor IR Barrier for Home Yard Perimeter Security Alarm
From £134.39
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From £14.95
Wireless Doorbell Electric Door Chime Kit with 1 Receiver and 1 PIR Motion Detector Sensor Visitor Alert Security Alarm with 38 Melodies at 3 Volume
From £29.00
Automatic Infrared Sensor compatible with Door Alarm Beam Detector 2pcs
From £42.05
Wireless Door Sensor for Open/Close Status, 2.4GHz Contact Detection, Compatible with TTLOCK App
From £28.95
Wired roller shutter door magnetic switch, wired door magnetic anti-theft detector, iron door magnetic alarm compatible
From £35.95
Smart Home Security Sensor for Door and Window with WiFi Connection and App Control Compatible with Alexa Yandex
From £11.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From £29.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From £39.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From £10.95
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
From £25.73
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From £6.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From £6.95
Zigbee 3.0 Door Sensor Window Detectors Magnetic Sensor Smart Home Security Protection Remote Monitoring
From £7.95
Aubess Tuya Wifi Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection
From £20.95
Refrigerator Freezer Alarm with Anti Theft Door Sensor 30 Second Open Alert for Home Security
From £17.93
Home Door Window Magnetic Sensor Entry Warning Alarm Switch
From £25.78
hard TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M good quality
From £15.60
hard Door Window Alarm Sensor 125dB Sound DIY Protection Alarm System for Home Dormitories Office Hotel intelligence
From £15.60
Perimeter Trip Alarm Reusable Aluminum Alloy Early Warning Security System for Outdoor Activities Olive Green AQ
From £19.14
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
From £15.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
From £19.95
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System simple
From £10.74
2PCS Tuya Matter Thread Door Window Sensor Alarm Smart Home Wireless Detector Work with HomeKit Alexa Google Home simple
From £35.94
hard Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories high quality
From £6.36
hard Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
From £11.88
2026 Best Entry Home Door Window Burglar Alarm with 10Pcs Safety Security Alarm System Magnetic Sensor
From £41.95