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Security System Sensors

Shop the best prices on 11,260 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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1,697 - 1,728 of 3,200
Smart WiFi Door Sensor, No Hub Required, Wireless Window Sensor with App Alert,
From $46.95
Wireless Opening Detector - White
From $48.95
Freezer Door Alarm with Time Delay Refrigerator Door Alarms Swimming Pool for
From $26.95
Door Window Alarm Security Home Burglar Alarm Normally Closed Easy to Install
From $17.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with
From $36.95
Wireless Door Sensor Alarm, Door Window Entry Alert Security Magnetic SensorHome Security
From $59.00
2X Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $28.95
FP001 M25 USB/UART Single Lens Round Indicator Light DC3.3V Facial Recognition Module for Security System
From $27.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From $20.95
2X White Door Window Contacts Magnetic Reed Switch Sensor
From $11.95
433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
From $18.95
3pcs Simple Anti-theft Door And Window Alarm Home Wireless Security Alarm Magnetic Triggered Door Alarm For Home Security
From $16.95
2PCS Perimeter Trip Alarm 12 Gauge Camping Trip Wire Alarm DefenseDevice Warning System for Securit SZRH A-F
From $239.00
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
From $48.95
Multi-Purpose 2 in 1 Door Sensor for Door Opener Infrared Safety and Radar Safety Sensor for Automatic Door(Black)
From $149.00
LD2416 Radar Module Smart Home Stationary Detection Module 24G Human Presence Sensing APP
From $21.95
Magnetic Curtain Door Sensor with 5m Wired Detector for Garage Door Opener Accessories
From $29.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $89.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (20 Sets)
From $23.95
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 10Pcs
From $16.95
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation
From $47.95
Wireless door alarm for home security - 10 pack magnetic sensor
From $28.95
2024,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
From $59.00
Animal repellent alarm for wild boar prevention and security
From $27.95
Adjustable Freezer Door Alarm with 4-in-1 Sensor, Wireless Chime for Fridge Safety, 3-60 Sec Delay
From $40.95
Wireless door alarm for home security with magnetic sensor - 10 pack
From $47.95
Anti-Theft Wireless Door Alarm Instant Alert for Unauthorized Entry
From $9.95
SONOFF DW2 WiFi DW2-RF Smart Door Window Sensor Door OpenClosed Detectors eWeLink Smart Home Alarm Work With Alexa Google Home
From $59.00
COMPATIBLE Xiaomi Mijia Intelligent Mini Wireless Switch for Xiaomi Smart Home Suite Devices,with the Xiaomi Multifunctional Gateway Use (CA1001)
From $42.95
Door Sensor Door Alarm for Kids Safety 3Pairs Suitable for Home Use
From $79.00
Magnetic Door Sensor with WearResistant Construction for Windows and Metal Doors, Accurate Sensing
From $25.95
3 Pack Perimeter Trip Alarm, 12 Gauge Camping Trip Wire Device,Early Warning Security System for Camping/Bear Deterrent
From $54.00