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Security System Sensors

Shop the best prices on 10,711 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 Singapore.

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1,537 - 1,568 of 3,200
Personals Security Window and Door Alarm,Security Protection, Burglar Alert, Wireless Alarm,Easy Installation 120db
From $20.95
BNC D Panel Mount Connector BNCQ9 Solder SDI Video Coaxial Connector Female to Female for Surveillance System Black
From $14.95
2025 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
From $15.95
BERM Inductive Proximity Switch Sensor 4mm Induction Distance 3‑Wire DC10‑30V SN04‑P2
From $14.95
Sensor Module Temperature and Humidity Test Board with Pin Header I2C Communication AHT10
From $9.95
Wireless Home Door Alarm Set Apartment for Windows Alarms Magnetic Security Sensor Pool Door Alarm for Kids Safety
From $16.95
For Tuya Zigbee Door And Window Sensor Smart Home Automation Security Protection Smartlife App Alarm
From $47.95
Wireless Thread Light Detection Sensors Brightness Adjustment Low Power Alerts System Light Sesnor for Home Automation Multicolor
From $48.95
Sensitive Perimeters Security Detectors Small Size Weatherproof 20 Meter Ranges Small Beam Alarm Detectors for Hosuehold Multicolor
From $31.95
5.8G mmWave Radars Sensors Provide High Performances Human Presences Detection for Elderly Care and Public Safety Multicolor
From $31.95
Door Sensor Battery Powered Sensor Home Security Detector Easy Installation for Real Time Monitoring and Home Safety Multicolor
From $59.00
Sensor Alarm for Infrared System Revolving Beam Photoelectric Detector Barrier
From $33.95
Wire Door Magnetic Switches for Office Home Security Recessed Wire Window Door Contact Sensors Alarm Magnetic Switches White
From $22.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
From $21.95
Smart WiFi Wireless Door and Window Sensor with Real-Time Message Notifications, Compatible with Alexa
From $33.95
Fake TV Simulator with AC Adapter for Home Security, Anti-Burglar Theft Deterrent, Timer and Sensor, 5V British Standard Plug
From $24.95
Cylinder Proximity Sensor 2-Wire Reed Switch Electronic Model CMSG DMSG Industrial Application
From $44.95
Zigbee Temperature Sensor with APP Remote Monitoring, Waterproof Smart Home Temperature Solution
From $17.95
Magnetic Door Window Contact Sensor Normally Open/Closed Switch Easy Install
From $17.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
From $25.95
Wireless Door Open Sensor Chime 280M Range Door Alarm Window & Door Sensor Door Entry Chime Home Se -XN
From $24.95
Home security alarm for windows - 10 piece wireless magnetic sensor door alarm
From $26.95
Tuya ZigBee Smart Vibration Sensor: Real-Time Door & Window Monitoring with Alarm for Enhanced Security
From $40.95
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
From $13.95
Wireless Door Window Alarm for Home Security Sensor, Child Safety Anti-Theft, Pool Monitoring Device (2 Pack)
From $74.00
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $15.95
LD6001C 60GHz MmWave Radar Sensor Passenger Flow Statistics Sensor Module Entranc/Exit Human Presence Sensor Module
From $74.00
Tuya Zigbee Smart Light and Rain Sensor 2-In-1 Function, Light and Rainwater Detection Smart Life App
From $36.95
60GHz Millimeter Wave Radar Passenger Flow Statistics Sensor Module LD6001C Entrance&Exit Counting Detection
From $74.00
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From $19.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From $39.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
From $31.95