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Security System Sensors

Shop the best prices on 13,294 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 Ireland.

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3,169 - 3,200 of 3,200
PIR Motion Sensor Lens 12mm Fresnel Lens for Infrared Detection 120° Wide Angle 12M Range Pack of 5
From €40.64
Utp 4 Channel Passive Video Balun Transceiver
From €28.64
2025 Access Control Touch Switch Self Resetting Infrared Sensing Exit Button Switch for Door Security System
From €102.69
Trip Wire Alarm Weatherproof Outdoor Perimeter Security Cord for Camping Farm Hunting
From €21.64
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor_l1
From €33.64
2X Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From €21.64
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
From €20.64
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
From €57.69
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor Compatible with Xiaomi Mijia Mi Home HomeKit
From €25.64
3X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife
From €36.64
10X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button compatible withHome Security Alarm System Hardware Red
From €62.69
15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From €19.64
2X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From €27.64
LD2416 Radar Module Smart Home Stationary Detection Module 24G Human Presence Sensing APP
From €16.64
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install White
From €15.64
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
From €29.64
Wifi Door Alarm Sensor Wireless Door Window Contact Sensor Alarm With App
From €57.69
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From €22.64
Wireless Doorbell Alarm Security Motion Detector Door Sensor for
From €32.64
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 €16.64
BERM Proximity Switch Non Embedded 3‑Wire PNP NO Waterproof Sensor DC12‑24V PR08‑2DP
From €14.64
Smart WiFi Door Sensor Wireless Security Alarm Compatible with Mobile App Easy Installation Long Battery Life Durable Material Pack of 4 For Home Moni
From €28.64
Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button compatible with Home Security Alarm System Hardware
From €26.64
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From €20.64
2Pcs Automatic Infrared Beam Detector for Door & Burglar Alarm System with Ir Alarm Sensor & Light Sensor - S202412_Lucky_B
From €67.69
2Pcs IR Beam Detector Burglar Alarm System with Light Sensor for Doors
From €72.69
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
From €38.64
Fridge Door Alarm with Open Alert and Adjustable Voice Warnings
From €28.64
4-Piece Door and Window Alarm Set, Magnetic Burglar Alarm Sensor, Siren for Child Safety
From €22.64
Sensor Covers For Freestyle Libre, Sensor Adhesive Patches Waterproof Cgm Sensor Protection No Glue
From €19.64
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya(YMCAT)
From €26.64
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From €38.64