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Security System Sensors

Shop the best prices on 14,259 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.

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2,945 - 2,976 of 3,200
NEO 90dB Sound and Light Sensor, Compatible with Tuya Smart Life, Built-in Siren Alarm Sensor
From €36.95
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
From €23.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
From €32.95
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 5Pcs
From €9.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
From €74.00
433 Wireless Door Sensor Detector, Home Window Cabinet Switch Status Monitoring, Anti-Theft Use, With The Host
From €37.95
Intelligent Wireless Door Magnetic Detector for Home and Hotel, 433MHz Door Magnetic Induction Alarm
From €37.95
9‑36V Temperature Humidity Sensor High Accuracy Transmitter Modbus RS485
From €14.95
BERM Inductive Proximity Switch 4mm Distance Detection Sensor DC10~30V 3 Wire PNP NO
From €8.95
Sensor Module Temperature and Humidity Test Board with Pin Header I2C Communication AHT10
From €7.95
Sensor Module of Temperature and Humidity Monitor Module for SCM
From €7.95
Overcurrent Protection Sensor Module Switch Signal Output AC Current Detection 12V Relay
From €12.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
From €20.95
For Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
From €47.95
Wireless Magnetic Sensor Door Window Entry Safety Security Burglar Alarm Bell for Home /Office (White)
From €8.95
Infrared + Microwave Sensor Magnetic Sensor Remote Control 11 Ringtones Receiver Free Combination Home Protection Doorway Detect
From €37.95
4pcs U-Groove Pulley Roller Guide U Type Wheel for Hardware Doors Windows
From €12.95
Sensor Home Indoor Temperature Humidity Detector Mobile Phone APP Real Time Monitoring Intelligent Linkage with Buzzer
From €17.95
Air Quality Detector 6 in 1 Pollution Monitor Sensor PM2.5 PA TVOC Alarm LX985HGF
From €139.00
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
From €27.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
From €36.95
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From €11.95
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From €10.95
4Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation
From €29.95
5X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for SmartLife App
From €42.95
Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
From €6.95
White Window Door Security Sensor, Touch-Sensitive Alert System, Anti-Theft Tamper Detection
From €23.95
3X Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Tim
From €59.00
Zigbee Temperature Sensor with APP Monitoring, Waterproof Design for Smart Home Use, 1 Meter Range
From €19.95
Infrared Detector Sensor for Automated Gates and Doors / Safety Sensor for Swing, Sliding, and Garage Gates
From €16.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home
From €10.95
Tuya WiFi Temperature Sensor, Waterproof, 2.4G, Smart Home, 2M Cable, APP Remote Monitor
From €22.95