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Security System Sensors

Shop the best prices on 10,106 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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1,089 - 1,120 of 3,200
Wild Boar Repellent Alarm with Flashing Light - Professional Anti-Theft Animal Deterrent
From €36.64
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool For Kids Safety Sliding 2 Pack
From €37.64
Waterproof Dual-Beam IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicator
From €41.64
Portable Pen Shape Smart Signal Detector Accurate 5 Levels Sensitivity 25H Working Time Signal Locator for Home Office
From €34.74
Wireless Door Sensor Magnetic Switch Normally Home Door Window Entry Warning-Q SZRH A-YH
From €30.82
Magnetic Sensor Entry Warning Alarm Switch for Home Door Window
From €36.64
Window Alarm, 4pcs 130DB Loud Vibrating Door/Window Sensors with LED, Home/Office Security Alarm
From €33.74
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From €48.64
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (
From €10.64
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm SensorYMMR)
From €15.64
Intelligent Home Automation Light Sensors Solar Light Sensing Device Solar Light Detector for Outdoor Environment Multicolor
From €62.69
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
From €38.64
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
From €31.64
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
From €26.64
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
From €37.64
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
From €26.64
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
From €43.64
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
From €47.64
Wireless Door Window Alarm with Instant Intrusion Alert for Home Security Protection and Easy Installation
From €19.64
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From €18.64
LD2416 Radar Module Smart Home Stationary Detection Module 24G Human Presence Sensing APP
From €15.64
LD2416 Radar Module Smart Home Stationary Detection Module 24G Human Presence Sensing APP
From €19.64
LD2416 Radar Module Smart Home Stationary Detection Module 24G Human Presence Sensing APP
From €15.64
3 Pack Perimeter Trip Alarm, 12 Gauge Camping Trip Wire Device, Early Warning Security System for Camping & Bear Deterrent
From €52.85
(New) NEO NAS-DS05W WiFi Door Sensor & Window Sensor
From €26.31
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From €67.69
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection A
From €53.64
Wired Metal Door/Window Magnetic Contact Sensor Detector Switch Alarm for Home
From €62.69
SQLX 10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety A Hk
From €25.64
10 Pack 1/4 Inch Peel-and-Stick Plastic Ring Alarm Magnet Risers compatible with Ring Security Sensors for Doorways Windows
From €47.64
Smart WiFi Door and Window Sensor, Wireless Sensor with Real-Time Message Notifications, Compatible with Alexa
From €35.64