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Security System Sensors

Shop the best prices on 11,162 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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2,145 - 2,176 of 3,200
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install [XR]
From £19.96
Garage Door Sensor Wired Magnetic Contact Switch RustResistant Alloy for Security Systems
From £11.99
WiFi Energy Monitor Single Phase Smart Electricity Meter with Clamp Power Consumption Monitor 100?240VAC White YEMAA
From £36.25
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
From £10.12
Wireless Mailbox Alert System with LED Flash and Chime Notification - Long Range 800 Ft Mail Alarm Indicator
From £26.87
ZigBee Door Sensor with App Alerts for Open/Closed Status Monitoring
From £44.22
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc JH3
From £13.15
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From £22.95
Access control button, exit button, infrared sensor switch, contactless door opener, access control system, entrance opening sensor.
From £23.71
Fake TV Simulator with AC Adaptor compatible with Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
From £26.93
Se-0104 Wide Motion, Detector Alarm Chime With Sensor Smart, Home Security
From £63.54
Wireless Home Alarm,door And Window Alarm 4 Modes Magnetic Wireless Sensor
From £34.21
Ip65 Solar Light, Wireless Sensor, Detector Siren Alarm For Outdoor Garden
From £28.64
Wireless Door Opening Contact Sensor Alarm with Buzzer
From £28.75
Wireless Door Sensor Alarm - 280m Range, Window And Door Entry Chime For Home Security
From £19.56
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
From £28.95
Infrared Security Sensor for Gate and Perimeter Systems
From £8.99
Vibration Sensor Door Handle Alarm
From £31.58
Smart WiFi Switch with Temperature Sensor, 85-250V Wireless Home Automation Switch 2025
From £22.72
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 £17.65
Universal Wired Wireless Rain Sensor Probe 433Mhz RF Module with Auto Closing compatible with Window Opener
From £47.45
Tuya Zigbee / WIFI SOS Help Call Button Share with Family App Emergency Alarm compatible Patient Kids Elderly Man with Hanging Rope CS fast
From £31.13
Standalone Door Window Alarm Compact
From £20.93
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector, Access Gift
From £21.07
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
From £5.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magne
From £7.21
2X Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
From £23.95
Tuya ZigBee Door Sensor Magnetic Contact Detector Real Time Alarm Security Monitor for Smart Home Works with Alexa Google Homeh
From £19.37
Zigbee Door Sensor Wireless Magnetic Window Alarm Detectorh
From £11.45
Elektroweb Sensor Magnetic Contact Opening Sensor Mc-38 NoSZshsy02
From £5.95
Welcome to our store specializing in welcome doorbell sensors, split-type welcome devices, and the SF20R PRO welcome device.SF20R PRO 1 main unit + 3
From £39.95
Compatible wireless door magnetic detectors and window alarm accessories 433MHz 1527 wireless door magnetic alarm, standard door magnetic detector 433
From £28.95