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Security System Sensors

Shop the best prices on 8,880 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,121 - 1,152 of 3,200
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
From $159.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
From $20.95
Small PM2.5 Sensors for Continuous Air Quality Monitoring in Public Space and Workplaces DIY Air Quality Project
From $79.00
f Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
From $54.00
37 In 1 Sensors Module Kit Support For DIY Enthusiasts Temperature Module unbrand
From $30.95
Glass Break Detector, Window Alarm With 125db Alarm, Glass Vibration Sensor Alarm For Your Home, Office (2 Pieces)
From $149.00
Self-Adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 Db
From $349.00
Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings
From $89.00
Window Alarm Glass Break Sensor Alarm 130dB Wireless Door Break Detector Anti-Theft Vibration Sensor Alarm for Home Door Multicolor
From $54.00
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
From $59.00
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home Anti-theft Door Iron Rolling Door Sensor
From $30.95
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From $13.95
Wireless Door Window Alarm Sensor 280m Range Entry Chime compatible with Home Security with Magnetic Contact
From $64.00
12-24V Waterproof IP65 P ocell Automatic Gate Door Safety Warning Infrared Beam Sensor P ocell 20m Detect Range
From $15.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
From $69.00
Door and Window Sensor with Quick Response, Data Storage, Voice Operation, Red LED Door Alarm for Home Security
From $48.95
A 10-Pack of a Window Alarm and a Wireless Door Magnetic Sensor for a Home Security System, a Pool Door Alarm.
From $89.00
Door and window sensor Fast response, data storage
From $48.95
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector, Access Gift
From $74.00
6-Pack Mini Burglar Security Alarm Wireless Magnetic Window Door Entry Alarm System
From $28.95
Vibration Sensor Smart Vibration Alarm Sensor for Real-Time Security Alerts
From $38.95
WiFi Energy Monitor Single Phase Smart Electricity Meter with Clamp Power Consumption Monitor 100?240VAC White YEMAA
From $46.95
Tuya ZigBee Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection
From $45.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat Edition 0719
From $23.95
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $109.00
Burglar Alarm,Smart Alarm with Wireless Remote Control,Waterproof Intelligent Vibration Sensor Alarm,Suitable for Bicycle/Motorcycle/Elect
From $23.95
Wireless 125dB Door Stop Alarm Lock Vibration Sensor
From $18.95
Intrusion Detector and Infrared Alarm Dual Active Beam IR Detector Outdoor 100m Detection Range,zx
From $89.00
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
From $59.00
Security Door Alarm, 120db Window Door Alarm 4 Sets compatible with Hotel
From $49.95
Security Door Alarm, 120db Simple Installation Window Door Alarm 4 Sets Keep Security compatible with Home
From $22.95
Compatible Tuya ZigBee Smart Vibration Tilt Sensor Real Time Shock Alarm Security Protection
From $29.95