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Security System Sensors

Shop the best prices on 14,603 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Blue Zoo, 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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193 - 224 of 3,200
ZigBee-Compatible Smart Alarm Sensor with Built-in 90DB Siren & Flashing Light for Tuya Smart Life Home Security Edition 0131
From £19.95
Wireless Door Open Sensor Chime 280M Range Door Alarm Window & Door Sensor Door Entry Chime Home Se Edition 0327
From £16.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems Edition 0118
From £21.95
2025 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
From £9.95
2025 ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren
From £10.95
2025 Beam Gate Photocells Infrared Sensor For Gate Garage Blind 12v/24v Ac Dc - -c p
From £32.95
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From £99.00
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
From £12.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se Edition 1110
From £18.95
4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Stan
From £24.95
10-Pack NC Door Contact Sensors for Window Cabinet Alarms
From £7.95
Sonoff Snzb 02 Zigbee Temperature And Humidity Sensor Ewelink Smart Home Security
From £18.95
door single beam infrared beam alarm waterproof high sensitivity infrared beam sensors for schools homes black
From £17.95
1pc Tuya Zigbee Smart Home Wireless Door And Window Contact Door Sensor App Control Present
From £18.95
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Edition 1230
From £22.95
5 Pcs -38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Norma Edition 0112
From £4.95
Door and window alarm safety magnetic sensor
From £19.95
Wireless Magnetic Sensor Alarm Security Detector
From £22.95
120dB Individual Alarm Vibration Sensor Theft Prevention Portable Window Door Security Alarm for Bags Luggage Black
From £11.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
From £11.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(
From £27.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
From £22.95
4PCS High Decibel Door and Window Alarm, Ultra-thin Vibration Sensor Alarm (Silver)
From £33.95
ZigBee 3.0 Temperature Humidity Sensor Battery Operated Smart Home Security Device
From £10.95
Magnetic Reed Switch NC Garage Door Sensor Silver Gray MC52 for Reliable Position Detection
From £16.95
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From £119.00
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
From £33.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 100m/328.1ft
From £31.95
Tuya Zigbee Smart Door Sensor Door Security Burglar Door Sensor Home Burglar Alarm Security APP
From £16.95
Door Window Contact Sensor Magnetic Type, Mini Replacement for SF20R DB03, Compact Design
From £16.95
Window Security Alarm with Loud Alert, Battery Powered Touch Sensor for Doors, Windows, Dorms
From £13.95
Wired Roller Shutter Magnetic Overhead Door Contact NC with Bracket for Security Alarm
From £15.95