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Security System Sensors

Shop the best prices on 14,615 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, SystemHouse Solutions and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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2,913 - 2,944 of 3,200
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor
From €10.95
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 10Pcs
From €9.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From €13.95
Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From €7.95
2X Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
From €16.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
From €12.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From €23.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
From €11.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
From €18.95
Tuya Zigbee Smart Light Sensor Light Brightness Sensor Real-Time Reporting Smart Light Automation Remote APP Control
From €16.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From €13.95
4X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
From €27.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From €5.95
Advanced Solar Energy Rain Sensor for Wireless Outdoor Rain Detection Water Leak Sensor Linkage Control
From €37.95
Tuya Zigbee Temperature Humidity Sensor with External Probe&LCD Digital Smart Home Automation for Alexa Google Assistant
From €21.95
2X Tuya Smart Life WiFi Door Exit Button Voice Control Remotely Door-Opening Wireless Release Push Switch for Door Lock
From €28.95
Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From €6.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From €15.95
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From €15.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
From €8.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From €31.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From €11.95
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
From €37.95
25-26 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From €129.00
NEO NAS-DS07TM Matter Thread Door Sensor USB Powered Magnetic Smart Home Window Alarm Sensor
From €32.95
Door and Window Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Burglar Alarm Vibration Window Burglar Alert Home Security
From €24.95
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant
From €26.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
From €24.95
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm 2025
From €64.00
Door Magnetic Sensor, Real-time Alarm ABS Material, Smart Home Security Sensor
From €34.95
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors, 10 Metre Range, 12-24V DC, Wired, CE Certified
From €25.95
Wireless Home Security Burglar Alarm Magnetic Sensor Door Window Alarm Super Loud Apartment Door Window Pool Alarm Set
From €11.95