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Security System Sensors

Shop the best prices on 10,036 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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929 - 960 of 3,200
DC12V Infrared Photocell Automatic Beam Sensor Gate Garage Door Shutter Barrier Detector 24V 1 Pair (Transmitter and Receiver)
From €27.64
Tuya Smart ZigBee WiFi Door Sensor Wireless Magnetic Door Window Open Closed Det
From €29.64
Tuya Smart ZigBee WiFi Door Sensor Wireless Magnetic Door Window Open Closed Det TXBB
From €25.64
Infrared Sensor Photoelectric Motion Detector Automatic Gate Security
From €28.64
Infrared Beam Sensor Waterproof Dustproof Half Egg-shaped
From €40.64
2G Callback Locator Anti-Theft Voice-Activated Sensor Alarm N9 US
From €20.01
2G Callback Locator Anti-Theft Voice-Activated Sensor Alarm N9 US
From €36.64
Tuya Zigbee Temperature Humidity Sensor with External Probe&LCD Digital Smart Home Automation for Alexa Google Assistant
From €28.64
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 5Pcs
From €16.64
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector
From €18.64
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From €22.64
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From €20.64
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From €27.64
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From €12.64
Tuya Smart Door Window Alarm Sensor Door Magnetic Remote Sound and Light Password Disarm Tuya Smart Home
From €19.64
Smart Fingerbot Remoter Garage Curtains Button Robot Pusher Work with Home Voice Assitant White
From €23.64
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From €10.64
CC-309 Full Band Detector with LED Screen Display, Detection Frequency Range: 1MHz-6500MHz(Black)
From €40.00
Mu7j / M705 External Sensor
From €49.64
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) Edition 0702
From €9.64
PB-67R Intelligent Wireless Door Window Sensor with Emergency Button
From €12.90
Tuya Zigbee Temperature Humidity Sensor with External Probe&LCD Digital Smart Home Automation for Alexa Google Assistant
From €28.64
Infrared Beam Sensor White Efficient Safe IR Window Gate Opener Sensor compatible withHome Mall Warehouse 12 to 24V AC Or DC
From €72.69
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Sa
From €21.64
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From €19.64
2025 Ewelink ZigBee Smart Window Door Sensor/Temperature Sensor/Human Motion
From €36.64
2025 Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
From €14.64
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm
From €36.64
2025 Tuya WiFi & Zigbee Temperature Humidity Sensor Thermometer Hygrometer Smart Home
From €15.64