Filters

Security System Sensors

Shop the best prices on 14,619 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

Filters
2,785 - 2,816 of 3,200
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From €14.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From €59.00
4Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation
From €24.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From €13.95
8PCS Security Door Window Alarm, Wireless Door Window Burglar Alarm, Doorbell Alarms for Office Window Pool
From €12.95
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db Jske
From €34.95
4X White Door Window Contacts Magnetic Reed Switch Sensor
From €7.95
nice Smart WiFi Door Sensor, Wireless Door Window Detector Alarm, Smart Door Window Contact Sensor for Home Security Compatible with Alexa, 2 PCS
From €43.95
2pcs Door Window Alarm 130dB Wireless Magnetic Sensor 5 Alarm Modes for Home Security Kids - Anti-Intrusion Anti-Theft Burglary Detectors Siren with B
From €34.95
2025 Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm_CP
From €24.95
2025 Anti Pet Body Infrared Sensor Wireless Wide Angle Intelligent Infrared Alarm
From €15.95
2025 Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds
From €7.95
2025 WiFi Door Alarm Window Sensor Detector Smart Home Security Alarm for Tuya for SmartLife App Control
From €12.95
4K Ultra HD Universe Galaxy LED Projection Light 13 Pieces Dynamic Galaxy Meteor Bedroom Atmosphere Light Light
From €54.00
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect for Wii Remote Plus Controller to Your PC By Bluetooth
From €64.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From €12.95
Tuya WiFi Door Sensor, 3-Pack: Smart Window/Door Alarm, Magnetic Contact Sensor for Home Security, Works with Smart Life App for Remote Control
From €30.95
PIR motion detector compatible with burglar alarm - 2pcs wired infrared sensors compatible with home
From €22.95
Power outage alarm for garage 220v with loud sound Lianshi P20211224875
From €4.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
From €89.00
Wireless Pir Motion Sensor Detector Alarm Door Chime For Home Store Business
From €48.95
Home Security Timer with TV Simulator and Sensor, EU Plug Adapter for Anti-Theft Deterrent Protection
From €59.00
Wireless Driveway Alarm System - Infrared Motion Sensor with Receiver for Home Security & Garage Alert Gze
From €23.95
Sos Emergency Button Wireless Call Button for Home Use White Zigbee
From €33.95
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From €149.00
Vibration Sensor For Wireless Door And Window Security Motion Alerts Home Assistant Compatible
From €21.95
Wireless Vibration Alarm Detector Door Window Burglar Induction Alarm 433MHZ Home Security System
From €18.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
From €14.95
4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for-inst
From €54.00
125dB Loud Door Window Alarm with Vibration Sensor – Ultra-Slim Design (3 Pack)
From €33.95
WiFi Smart Door Sensor Detects Open Close
From €18.95
Zigbee 3.0 Brightness Sensor for Smart Home Light Control and Monitoring
From €48.95