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Security System Sensors

Shop the best prices on 10,938 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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705 - 736 of 3,200
ven Tuya Smart Home WiFi Temperature & Humidity Sensor with 1M External Probe App Remote Viewing Tempera
From £19.14
prodef Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
From £16.44
prodef Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft Super perfect quality
From £44.04
Smart Light Sensor Tuya Smart Home Zigbee Light Sensor Device App Controlled Brightness Detection Detector apex
From £19.20
prodef Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automation
From £23.87
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm apex
From £20.40
ven 2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S
From £19.14
prodef Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
From £19.80
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System apex
From £32.40
Wireless Door Sensor Alarm, Door Window Entry Alert Security Magnetic Sensor，Home Security Systems Electrical Door Magnetic Chimes，Refrigerator Doo
From £36.95
Door Window Alarm 10 Pack with 120dB Siren, Wireless Magnetic Sensor for Home and Office Security
From £49.19
Wired Door Contact Sensor 40PCS Pack with Reliable NC Magnetic Switch for Home Security Alarm
From £25.19
Waterproof Infrared Beam Sensor Pair 20m, 12/24V Outdoor Photoelectric Safety for Gate Door
From £216.99
Magnetic Reed Switch Pack of 10 Recessed Wired Door Window Sensor for Garage Alarm N.C. White
From £23.99
Window Door Alarm with Sensitive Vibration Sensor, 120dB AntiTheft Alert for Home and Travel
From £13.19
Wireless Door and Window Sensor 2 Pack for Home Security Alarm System, Easy Magnetic Installation
From £13.19
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Remote Control apex
From £24.48
Infrared Sensor Switch No Contact Contactless Door Release Exit Button with LED Indication OCD
From £19.15
4 Pack 120DB Door Window Alarm for Home Security and Kids Safety, Loud Alert Easy Installation
From £27.59
Wireless Door Sensor for 3G WiFi Alarm System with Magnetic Contact and Instant Intrusion Alerts
From £13.19
WiFi Smart Door Sensor Window Alarm with Voice Control and Easy Tape Installation for Home Security Compatible with Tuya
From £15.59
Door and Window Alarm Sensor 110dB Loud with 4 Modes, Battery Operated, Easy Adhesive Install
From £13.19
Magnetic Reed Switch NC NO 12V Door Window Sensor with Adhesive and Screws for Security Alarm
From £16.79
Wireless Door and Window Alarm 5 Pack, 120dB Loud Magnetic Sensor for Home and Elder Safety
From £103.19
Smart WiFi Door Sensor, No Hub Required, Wireless Window Sensor with App Alert
From £29.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant_qt5
From £63.30
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc_qt5
From £6.52
25-26 2025 Latest Model Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home
From £45.61
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length_qt5
From £22.88
TUYA WIFI Temperature Sensor APP Remote Monitor Waterproof 2.4G WiFi Smart Home Temperature Sensor_jhg2
From £19.16
Automatic Electric Door Opener Infrared Safety Anti-Clamp AC/DC12-24V Length 20M Angle Adjustable for Courtyard Entrance
From £22.95
HS4 40.685MHz Remote Control for HS2, HS4, HSE2, HSM2, HSM4 Compatible Gate Openers
From £12.95