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Security System Sensors

Shop the best prices on 10,250 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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1,185 - 1,216 of 3,200
2X Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
From €42.64
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From €31.64
5 Set Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm
From €22.64
Sensor Infrared Safety Beam Photocell Detector DC/AC 12~24V for Garage Gate Door
From €51.64
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From €22.64
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From €30.64
Tuya Zigbee Smart Vibration Sensor Home Security Guard
From €57.69
2X Wireless PIR Infrared Thermal Alarm Human Detection Sensor with Remote Control Outdoor Camping Anti-Animal Alarm
From €28.64
5X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From €52.64
2X Tuya Zigbee Door and Window Sensor Smart Home Automation Security Smartlife APP Alarm Remote Real-Time Push
From €18.64
Fingerprint Door Lock, Biometric Smart Door Knob with Keypad, APP Control Door Handle for Bedroom Hotel Office Apartment
From €62.69
3 Phase 220-380v Voltage Relay 80A Changeover Switch Overvoltage/Undervoltage/ Overcurrent/Phase Loss Protection Keep
From €39.64
433 Wireless Door Sensor Detector, Home Window Cabinet Switch Status Monitoring, Anti-Theft Use, With The Host
From €41.64
433Mhz Wireless Infrared Alarm Sensor Probe
From €41.64
Intelligent Wireless Door Magnetic Detector for Home and Hotel, 433MHz Door Magnetic Induction Alarm
From €41.64
Tuya Zigbee Temperature Sensor, Waterproof, APP Remote Monitor, Smart Home
From €12.64
Automatic Power Failure Detection Alarm with 120dB Sound Light Alerts & Adjustable Volumes ABS for 220V 230V Systems Multicolor
From €35.64
Farm animal repellent compatible with wild boar protection and alarm system
From €20.64
2025 Latest Model Door Open Detection Alarm Door & Window Sensor Simple Use Door
From €17.64
NEO NAS-DS05W WiFi Door & Window Sensor NAS-DS05W
From €19.63
Improved Shock Activated Security Device Loud 125dB Warning Sound Quick Adhesive Installation Anti Tamper Alarm White
From €27.64
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 5Pcs
From €14.64
Sensor Covers For Freestyle Libre, Sensor Adhesive Patches Waterproof Cgm Sensor Protection No Glue
From €19.64
4X White Door Window Contacts Magnetic Reed Switch Sensor
From €15.64
Tuya ZigBee Smart Motion Sensor Vibration Tilt Fall Sensor Security Burglar IP67 Real-Time APP Detection
From €23.64
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm
From €36.68