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Security System Sensors

Shop the best prices on 11,920 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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2,721 - 2,752 of 3,200
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation--
From €30.68
120dB Individual Alarm Vibration Sensor Theft Prevention Portable Window Door Security Alarm
From €24.65
Touch Sensor Door Alarm 120dB
From €32.95
Wireless Door And Window Alarm Sensors Magnetic Security Device With Adjustable Volumes For Home Office Apartment Safety Multicolor
From €30.95
Infrared IR Beam Detector Sensor for Outdoor Perimeter Security System, Motion Detection Alarm for Home and Property Protection
From €22.95
Multipurpose Vibration Sensoring Switches Module For Automatic Control Systems And Safety Applications Multicolor
From €38.95
Outdoor Wired Active Photoelectric Single Beam Infrared Sensor Barrier Detector for Gate Door Window 12V Accessories Black
From €28.95
Sensor 6X 2.4GHz Wireless TTLOCK Door Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From €64.00
433MHz Wireless SOS Button Panic button Wireless button program compatible with doorbell funtion compatible with Our home burglar alarm system
From €46.95
Infrared Beam Sensor Photoelectric Detector Outdoor Intrusion Detection
From €25.95
2026 Best Magnetic Switches 110-220V Wire Door Magnetic Switches for Office Security Window Door Contact Sensors Alarm Switches Brass
From €57.49
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 5Pcs
From €13.95
Pack Of 2 E14 Lamp 85-265v 2w Led Light Bulb For Refrigerator - Power Equivalent To A 15 Watt Lamp, Cool White - 6500k
From €13.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Security
From €34.95
Wireless Home Doors Windows Security Entry Alarm System Pack 3
From €24.95
WiFi Light Sensor, USB Powered Smart Illumination Detector, 0-1000 LUX, Compatible with Tuya, APP Control, Home Automation, Wall Mount - 1 Pack
From €54.00
Freezer Door Alarm When Left Open,fridge Door Alarm With Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
From €64.00
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60s Wireless Fridge Alarm, 4-in-1 Door Sensor Doorbell, Loud 108dB
From €43.38
1Pcs Vibration Detector Door Window Vibration Alarm Sensor Home el High Decibel Vibration Induction Anti-Theft Alarm
From €13.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
From €31.95
[] Single-beam infrared beam detector, door/window barrier alarm, 1-speed wired infrared detector compatible
From €84.00
Tuya ZigBee Light Sensor Illumination Sensor Smart Life APP Scenes Linkage Control Smart Switch Bulb Brightness Detector
From €35.95
LD6001C 60GHz MmWave Radar Sensor Passenger Flow Statistics Sensor Module Entranc/Exit Human Presence Sensor Module
From €79.00
Intercom Doorbell System Wireless 15 Ringtone 3 Volume 2 Way Voice Doorbell for Home Apartment
From €149.00
Two-in-one alarm detection and detection compatible
From €89.00
Tuya ZigBee Light Sensor Illumination Sensor Smart Life APP Scenes Linkage Control Smart Switch Bulb Brightness Detector
From €34.95
TPMS External Sensors, Real Time Tire Pressure & Temperature Display, Bluetooth for Smartphones
From €64.00
Waterproof Wireless Doorbell, 200M Range, 38 Ringtones, US Plug
From €22.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From €25.95
Rechargeable Wireless Bed Wetting Alarm with Urine Sensor & Receiver
From €74.00
2X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From €34.95
6-pack Window Alarm, Mini Wireless Window Door Entry Alarm Burglar Security Alarm System Magnetic Se-dwdzjinglong
From €28.12