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Security System Sensors

Shop the best prices on 13,801 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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1,857 - 1,888 of 3,200
Tuya Zigbee Door and Window Sensor for Smart Home Security with Alexa and Google Home in UK
From €24.64
Wireless Door Magnetic Alarm Remote Synchronization 2 Pack Home Door and Window Security Sensor
From €45.64
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home Black
From €28.64
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
From €32.64
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From €34.64
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
From €77.69
Outdoor Wireless Passive Infrared Driveway Alarm IPV44 433MHZ Dual Detection Distance
From €34.64
AC Current Detection Sensor Sturdy Durable Convenient Installation Switch Output Sensor Module
From €17.64
Wireless Door Window Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
From €19.64
Light Curtain Sensor Switch Safety Light Grating Security Device DC24V(10 Beams BEM104030NB)
From €179.00
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
From €32.64
25-26 Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller
From €38.64
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se 2025
From €28.64
2025 AUBESS Tuya Smart ZigBee 3.0 Smart Temperature And Humidity Sensor Monitoring
From €77.69
ZigBee Smart Temperature and Humidity Sensor For Tuya Alexa Google Home
From €15.64
Wifi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer 26-27s
From €77.69
Tuya Smart WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector 2025
From €19.64
26-27 Ir Alarms Sensor: Infrared Beam Detector Burglar Alarm System
From €16.64
2026 4xSW-420 Vibration Tilt Sensor Alarm Module Motion Shake Shock for
From €7.64
2026 WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
From €13.64
Smart Wireless Sensing Doorbell Waterproof Doorbell Security Alarm Kit for Home Yard with 1 Alarm 2 Sensor 110?240V US
From €30.64
WiFi Door Window Alarm, DIY Home Security Protectionf or Home Kids/Elderly Safety/Garage Door Open Contact Sensor WIFI version
From €67.69
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
From €40.64
3 Sets Magnetic Door Switches, Black Flush Mount Reed Sensors for Access Control and Alarm Systems
From €51.64
WiFi Door Sensor for Smart Home Security, Voice Control Compatible with Amazon Alexa, Google Assistant, Free App Alerts for Multiple Entrances, 2PCS
From €35.64
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
From €41.64
NEO NAS-DS05W WiFi Door & Window Sensor NAS-DS05W
From €19.64
Remover Clothing Tag Remove/ Tag Detacher
From €24.64
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 €34.64
Door And Window Alarm, 2 Remote Controls, 130db Siren, Adjustable Volume, 5 Function Modes Alarm, Magnetic Security Sensor, Wireless Home Alarm For Ho
From €35.64
Door Alarm Sensor - Premium Quality - Wireless Magnetically Triggered
From €31.64
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From €31.64