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Security System Sensors

Shop the best prices on 10,796 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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1,697 - 1,728 of 3,200
Password Lock Luminou Combination Lock Mechanical Code High-Security Sliding Door Lock for Cabinets Drawers Doors
From €20.64
Infrared Sensor Switch No Contact Contactless Door Release Exit Button with LED Indication -WHBYV
From €27.64
Wireless Door Window Freezer Door Alarm 3/15/30/60 Seconds Adjustable Delay Wireless Door Open Sensor for Kids Home Store Security
From €27.47
Wireless Door Alarm for Freezer and Windows, Adjustable Timer 3/15/30/60 Seconds, 4-in-1 Safety Sensor Chime for Door Open Alerts
From €28.64
Zigbee Illuminance Sensor with IP67 Waterproof Rating, Real-Time Brightness Detection and App Control for Smart Lighting Solutions
From €41.64
Smart WiFi Window Door Vibration Alarm Sensor 130dB Burglar Alarm Ultra-thin
From €29.64
Z6 Magnetic Switch Alarm Sensor Overhead Garage Door Contacts L Bracket
From €67.69
12/24V Photocell Sensor Beam Sliding Door Safety Photocell Infrared Cell
From €31.73
Door Window Alarms, Toeeson 120DB Pool Door Alarms for Kids Safety, Window Alarms for Home
From €84.86
Passage Alarm, Shop Bell, WirelAlarm System With Motion Detector TA
From €40.52
2026 NEW Smart Wifi Door Magnetic Detector Wifi Door and Window Sensor Door Magnetic Switch Alarm Anti-Theft
From €23.23
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From €29.64
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From €77.69
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From €77.69
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From €67.69
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From €67.69
Compatible With ZigBee Smart Home Door Sensor with App Timer Smart Security Door Window Alarm
From €33.57
High-quality Infrared Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector
From €34.64
E-ace Smart Car Tpms Auto Monitoring External Devce Tyre Pressure Monitoring System Security Alarm Usb Tmps Tyre Pressure Sensor
From €37.64
Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm Tuya Door Magnetic Sensor
From €20.79
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From €37.64
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
From €40.65
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From €15.64
TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife App XKS
From €19.64
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From €72.69
Infrared Beam Detector 2Pcs Automatic Door Security Alarm Sensor
From €49.64
REACHFAR V23 4G Internet Door Sensor Alarm Home Door Window Sensor Alarm
From €62.88
3 Packs Magnetic Door Sensor Contacts, Black Flush Mount Reed Switch for Access Control, NO/NC Wiring, Replacement for Security Alarm Systems
From €34.64
10-Pack Wireless Window and Door Magnetic Alarms for Home Security, Pool Area Sensors
From €40.64
Tuya Smart Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
From €26.64
108dB Loud Door Sensor Alarm Security Alarm entry alarm for Office Elderly
From €18.02
Door And Window Alarm - 4x Wireless Anti-intrusion Alarm -New 8-10
From €36.64