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Shop the best prices on 10,858 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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2,081 - 2,112 of 10,858
433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Office Alarm Security
€11.95 Save €7.00 RRP: €18.95
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
€19.95 Save €5.00 RRP: €24.95
1pair 20m Simple Beam Alarm Photoelectric Infrared Sensor Detector Home Door Security System
€16.95 Save €5.00 RRP: €21.95
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
€40.95
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
€40.95
433MHz Wireless Door Window Sensor, 67x26x15mm, 100m Range
€9.95 Save €5.00 RRP: €14.95
130dB Window Glass Break Sensor Alarm Anti-Theft Vibration Detector Alarm for Home Door Security with Low Battery Remind
€35.95
WiFi Door Alarm Window Sensor Detector Smart Home Security Alarm for Tuya for SmartLife App Control
€21.95 Save €7.00 RRP: €28.95
Magnetic Door Switch Rc-33 Nc Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) unbrand
€11.95 Save €5.00 RRP: €16.95
60GHz Millimeter Wave Radar Passenger Flow Statistics Sensor Module
€48.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator
€14.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
€11.95
A 2-piece Automatic Infrared Beam Detector, an IR Alarm Sensor and Door Light Sensor for a home Burglar Alarm System.
€59.00 Save €60.00 RRP: €119.00
Alarma con sensor de vibracin inteligente WiFi: monitoreo remoto y sensibilidad ajustable
€13.95 Save €10.00 RRP: €23.95
Professional Gps Tracker Detector Gps Detector Gps Finder The Best GPS Finder
€40.95 Save €48.05 RRP: €89.00
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home
€20.95
Portable 115dB Door Sensor Alarm Door Handle Touch Alarm Anti-theft Scaring Thefting Alarm For Home Security For Hotel Travel
€31.95
1pc Stainless Steel Pool Liquid Water Sensor Horizontal Float Switch
€31.95 Save €5.00 RRP: €36.95
Tuya Smart Home Zigbee Temperature And Humidity Sensor Indoor Thermometer Monitor Works For Alexa S hot
€50.95 Save €28.05 RRP: €79.00
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
€64.00
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home White
€14.95 Save €6.00 RRP: €20.95
Fashion Door Window 110dB Wireless Magnetic Sensor Security Burglar Anti-thief Alarm All you desire
€7.95
WiFi Digital Thermometer with Freezer Alarm for Home Use
€45.95 Save €28.05 RRP: €74.00
Wireless Door Alarm With Remote Diy Protection 130db Loud Ring Chargeable Door Open Sensor
€35.95 Save €23.05 RRP: €59.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
€29.95 Save €29.05 RRP: €59.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
€18.95
UTP 4 Channel Passive Video Balun ceiver
€12.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
€17.95 Save €46.05 RRP: €64.00
Wireless Bug Detector with Dual Antenna compatible with Home and Office Security
€37.95
Wireless Window Door Magnet Alarms Magnetic Sensor Security Burglar Alarm For Kid Safety w/ Batteries
€29.95 Save €18.00 RRP: €47.95
Wireless Welcome Doorbell Alarm w/Sensor Voice Prompter 27x20x9cm
€94.00 Save €55.00 RRP: €149.00
WiFi Door Window Sensor Alarm 65x27.5x19.5mm for Home Security
€15.95 Save €9.00 RRP: €24.95