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Security System Sensors

Shop the best prices on 11,291 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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2,561 - 2,592 of 3,200
Wireless PIR Motion Sensor Pack of 4 for Home Security Alarm System, Reliable Detection and Easy Setup
From €129.00
Power Outage Alarm with Automatic Power Detection, Battery Powered 20dB Siren for Home Power Failure Alert
From €23.95
315MHz/433MHz Wireless Roller Shutter Door Magnetic Alarm and Accessories compatible
From €48.22
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From €28.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From €31.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From €29.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From €30.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From €30.95
2Pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
From €37.95
26-27 2Pcs IR Beam Detector Burglar Alarm System with Light Sensor for Doors
From €64.00
2026 Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From €54.00
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From €54.00
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
From €44.21
NPN Photoelectric Beam Sensor with Mounting Bracket
From €20.95
1 Pair 20m Single Beam Photoelectric Infrared Detectors for Door Entry Security System
From €21.77
pair of normally closed magnetic door and window security alarm switches, metal housing
From €24.95
ZigBee Wireless Vibration Sensor with Glass Break Drop Tilt Detection and Built-in Siren Alarm
From €38.95
Wireless Door Sensor Alarm Magnetic Induction Doors and Windows 433 Remote Control Home Anti-The
From €34.01
High-Sensitivity Light Detector with App Remote Monitoring and Real-Time Alerts for Home Security
From €20.95
ZUAN Professional Anti-Wild Boar Alarm & Theft Deterrent Device
From €26.95
Long-Range Outdoor Infrared Detector for Intrusion Alarm, 60m Detection, AC/DC Powered, Weatherproof Design
From €33.95
2025 Beam Gate Photocells Infrared Sensor For Gate Garage Blind 12v/24v Ac Dc - -c p
From €48.95
2025 4pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB Si
From €39.95
25-26 Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From €29.95
Magnetic Reed Switch RC36 NC Recessed Wired Door Window Contact Sensor for Security Systems 10 Pcs
From €38.95
(New) DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
From €23.42
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor_1
From €25.95
Compact Vibration Sensor Alarm 125dB Wireless Security Sensor for Door and Window Protection Ultra Thin Design White
From €24.14
Intelligent WIFI Door Window Magnetic Sensor RealTime Alarm for Google Play for TUYA
From €30.95
Door Sensor Alarm for Kids Safety 5Pairs White Door Window Sensors
From €159.00
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket_jsay1
From €25.95
Camping Perimeter Alarm 3 Modes Motion Activated Alarm Perimeter Defense Device Portable Camping Security Tools Early Warning_jsay1
From €29.95