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Security System Sensors

Shop the best prices on 10,728 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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1,025 - 1,056 of 3,200
CC-309 Full Band Detector with LED Screen Display, Detection Frequency Range: 1MHz-6500MHz(Black)
From €56.97
2X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From €9.64
3 Pack Perimeter Trip Alarm, 12 Gauge Camping Trip Wire Device,Early Warning Security System for Camping/Bear Deterrent
From €32.04
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US PlugAs Shown SZRH 2025
From €54.44
Smart Home Wi-Fi Temperature and Humidity Detector - Wireless Remote Viewing and Alarm compatible
From €65.20
Wireless Door Window Freezer Alarm, 108dB Loud, 4 Modes, Adjustable Delay 3/15/30/60 Seconds, Home Security Magnetic Sensor
From €32.64
Magnetic Door Sensor for Curtains with 5m Wired Detector - Garage Door Opener Accessory
From €22.64
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A for Door Sensor
From €24.64
Slim Hard Drive Slot Cover Console Housing Replacement for PlayStation4
From €15.06
Expansion Board Module Kit for PICO W GPIO Expansion Board 4-Channel Relay IO Sensor Debugging Module Kit A
From €43.16
Tuya Zigbee Rain Sensor 2-in-1 Light Detector Rainwater Detector Support Tuya APP Remote Control
From €22.64
Graffiti ZigBee door and window sensors, wireless connection to living room security alarm app, notification reminders.
From €39.64
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
From €22.64
2026 2Pcs Tuya Zigbee Smart Siren Alarm Temperature Humidity Sensor Home Security with Strobe Alerts Works With TUYA Smart Hub
From €62.69
Zigbee Door and Window Sensor for Smart Home Security, Real-Time Alerts, Remote Control via App
From €101.22
26-27 Wireless 4-in-1 Door Alarm for Freezer/Window, Adjustable 3-60s Timer & 108dB Security Sensor (2-Pack)
From €42.64
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install 26s
From €20.64
Fuel Filter Sensor for 1990-2004 Pickup SUV Models with Engine Performance Monitoring Compatibility
From €12.64
WiFi-Enabled Temperature and Humidity Sensor for Smart Home Monitoring
From €23.64
Door Magnetic Reed Contacts Alarm Switch for Mall Use
From €12.64
Door And Window Anti-Theft Alarms, Door Sensors (For Export) YVL
From €37.64
Door Handle Alarm with 120dB Touch Sensor, AntiTheft Vibration Trigger for Travel, Kids, Elderly, Bedroom, Hotel Security
From €20.18
Infrared Sensor Switch Contactless No Touch Door Exit Button with Backlight compatible with Access Control
From €47.64
433MHz Wireless Door Window Magnet Sensor Detector For 99 Zones Alarm System
From €11.64
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl Walkbee hwy
From €15.98
JWL-Wireless Door Window Burglar Sensor Alarm 4 Modes Door Open Detectors Freezers Close Reminder Security Protection Alert
From €47.64
4in Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
From €28.64
Wireless Security Alarm 1 Sound Light Siren 1 Infrared Sensor 1 Magnetic Sensor (jd11+03d+03b)
From €77.69
EAS Security Tag Remover Hook, Handheld Detacher Key for Clothing Retail Stores well
From €14.76
25-26 Door And Window Alarm - Lot 4x Wireless Intrusion Alarm Home Security Against Burglary - Magnetic Operation - 100 Db
From €36.64
AS608 Fingerprint Reader Sensor Module, Optical Fingerprint Recognition Module for Door Locks, Access Control
From €20.64
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
From €16.64