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Security System Sensors

Shop the best prices on 14,506 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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2,977 - 3,008 of 3,200
Vibration alarm for doors and windows, high-decibel vibration sensor for home and hotel use.Door and window alarm JD-816 (3-pack) compatible
From €37.95
The temperature sensor uses Wi-Fi and a 433MHz RF remote control. compatible
From €41.95
Refrigerator Door Opening Sensor Alarm With Editable Music1 Bell + 5 sensor compatible
From €28.95
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Linkag A-W
From €24.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds 0830 szbym02
From €8.95
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection Support Home Assistant Zigbee2mqtt
From €48.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From €8.95
Magnetic Sensor,Betterlife Magnetic Switch Sensor Window Door Security Alarm
From €17.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From €14.95
ZigBee NEO 90DB Sound Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor Smart Home Security Systems for Alexa Google Home 2025
From €29.95
Smart WiFi Door and Window Sensor Wireless Magnetic Contact Sensor with
From €22.95
Wireless Door Window Freezer Door Alarm 3/15/30/60 Seconds Adjustable Delay
From €42.95
2026 Suitable Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
From €25.95
Wired Magnetic Roller Shutter Door Sensor NC Type Pack of 5 for Alarm Systems
From €64.00
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Home Burglars Alarm NO/NC Magnetic Switch Easy to Install
From €25.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds
From €15.95
Automatic Power Cut Failure Alerter LED Indicator Smart 120db Outage Alarm Warning Siren Needs 9V Battery EU Plug
From €16.95
Tuya Zigbee 3.0 Smart Door Sensor Door Open Closed Detectors Security Protection 26-27s
From €16.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-theft Anti-intrusion Magnetic Sensor For Home And Ki
From €48.95
25-26 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From €129.00
25-26 AUBESS Tuya Smart ZigBee 3.0 Smart Temperature And Humidity Sensor Monitoring
From €59.00
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
From €10.95
2PC Tuya ZigBee Smart Temperature And Humidity Sensor Work With Alexa
From €15.95
Vibration Sensor Modules 10 Pcs Enhanced Trigger Duration Reliable Output Signals For Vibration Detection Tasks
From €7.95
2Pcs Single Infrared Beam IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
From €16.95
Wireless SOS Emergency Button Alarm Home Burglar Alarm Sensor 433MHz
From €8.95
Door and Window Sensor, Real-time Alert, Easy to Install, Zigbee Wireless Security Device
From €34.95
Wired Rain Sensor Probe Outdoor 433MHz UV Shell DC5V-24V Operation for Smart Switches
From €24.95
Freezer Door Alarm, Wireless Safety Door Window Alarm, 4 Modes with Adjustable Delay 108dB, 2 Pack for Refrigerator Cabinet Doors
From €33.95
Photoelectric Sensor DC6-36V 300mA ABS Housing E3Z-R61 Security System Sensing Device
From €14.95
Door and Window Alarm for Childproofing 10-Piece Set Office Dormitory Security Sensor
From €30.95
Photoelectric Safety Beam Sensor for Automatic Sliding Glass Doors, 10m Detection, 12-24V DC Power Supply, Wired Connection
From €25.95