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Security System Sensors

Shop the best prices on 11,409 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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2,337 - 2,368 of 3,200
DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
From €17.37
Large Outdoor Key Box, Wall-Mounted with 12-Digit Password, Waterproof Safe
From €32.95
Magnetic Door Window Contact Sensor
From €25.95
Zinc Alloy Magnetic Door Window Sensor
From €25.95
Ice Mold Without Lid - Cube - 15 Pack Black
From €30.95
Solar Alarm Motion Detector - Sound and Light Siren - 110 dB - Villa, Farm Security
From €34.95
Wired Dual Technology PIR & Microwave Motion Detector for Security
From €54.00
Sensitive Zinc Alloy Magnetic Contact Switch
From €59.00
Dual-Sensor Door Handle Alarm
From €32.95
Infrared Beam Sensor Intrusion Alarm 30m Detection ABS PC Material for Home Security
From €69.00
Window Alarm, 2-Pack Mini Wireless Window Door Entry Alarm Burglar Security Alarm System Magnetic Sensor Protector for HomeS
From €79.00
10 Wireless Home Door and Window Security Alarm System Magnetic Sensors
From €28.95
WiFi Light Sensor, USB Powered Smart Home Brightness Detector with APP Linkage Control - 0-1000LUX
From €28.95
4-in-1 Door Window Alarm, 108dB Loud Siren, 3/15/30/60 Seconds Timer, Freezer Security Alert with Easy Peel and Stick Installation
From €8.95
3X Zigbee Smart Vibration Sensor Tilt Detector, Home Security Protection, Real-Time App Alerts, Compatible with Zigbee 3.0 Gateway
From €27.95
Wireless Doorbell Kit with PIR Motion Detector, 38 Ringtones, 3 Volume Levels, Receiver and Sensor for Home Entry Alert, 70m Range
From €31.95
2026 Suitable 6X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Sm
From €38.95
2026 Suitable 4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
From €35.95
2026 Suitable Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter
From €8.95
Non-Contact Infrared Door Release Switch, Stainless Steel Exit Button with Dual Color LED for Access Control System
From €8.95
4 Pack 2.4GHz Wireless Door Sensor, Open Close Status Detection, Real-time Monitoring, Compatible with Smart Lock App
From €40.95
Smart WiFi Door Sensor: Wireless Window Sensor with App Notification Alert, Tuya Door Open Contact Sensor for Home Security, No Hub Required, Compati
From €17.76
High-decibel door and window sensor, smart wireless Wi-Fi, APP remote burglar alarm, Alexa compatible
From €64.00
Intelligent light sensor, light sensor linked with light detector, light probe compatible
From €66.03
Wired Door Alarm Sensor 4 Pack, Magnetic Reed Switch for Door and Window, White, Normally Closed (NC)
From €37.95
TV Simulator with AC Adaptor, Anti-Burglar Theft Deterrent Home Security Timer and Sensor, EU Plug
From €27.95
Door Open Alarm Sensor, Smart Home Door Detector with Instant Alert & Easy Installation
From €34.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
From €19.95
,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
From €22.95
3In1 Air Quality Analyzers CO Temperature Humidity Data Display Rechargeable Alarm Sensors for Outdoor Camping Travel Orange
From €84.00
MC38 Wired Door Window Magnetic Sensor NC NO for Home Security Alarm with Easy DIY Installation
From €21.95
WiFi Rainwater Sensor Intelligent Sunshade Window Closing Reminder Home Automation Weather Detection System
From €27.95