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Security System Sensors

Shop the best prices on 8,882 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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1,057 - 1,088 of 3,200
Window Alarm Set with Extra Loud 130dB Vibration Sensors for Home, Office and RV Security, 6 Pack Black
From $239.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From $59.00
Freezer Door Alarm, Window Security Alarm, Door Sensor Doorbell Door Open Alarm 108db2pcs-white
From $42.95
Magnetic Detecting Contacts Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Window Door Security(4.2 x 1.5 x 0.4in)
From $32.95
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm SensorYMMR)
From $15.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Secur Elriven
From $14.95
Door Stop Block Systerm Security Portable Burglar Sensors Alarm 120db2pcs-black)
From $34.95
Door Alarm Sensor - Premium Quality - Wireless Magnetically Triggered(1pcs-White)
From $48.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
From $17.95
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
From $23.95
Burglar alarm detector compatible with home - 2pcs wired wide angle sensors
From $23.95
Door Bumper Security Device - Multipurpose Home Safety Protector compatible with House Doors
From $31.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
From $30.95
Door Alarm, Door Opening Detector With Powerful Siren, Magnetic Wireless Door And Window Alarm(pack Of 1)-sy
From $42.95
SONOFF DW2 RF 433Mhz Wireless Door Window Sensor Notification Alerts For Smart APP Home Security Alarm Works SONOFF RF Bridge
From $21.95
Tuya 2.4GHz WiFi Light Sensor with Smart Home APP Linkage Control 0-1000LUX Micro USB 5V 1A Powered White Plastic
From $46.95
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $22.95
Tuya WiFi Light Sensor for Smart Home, White Plastic Illumination Detector with App Control
From $39.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $35.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window Entry Alarm
From $59.00
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
PB-68R Wireless Door Window Sensor
From $15.95
Tuya Smart ZigBee Smart Sensor Temperature Humidity Detector RSH-ZigBee-HS03
From $30.95
Smart Sensor Wireless Magnetic LED Night Light
From $22.95
NEO NAS-DS07W WiFi Door & Window Sensor NAS-DS07W
From $28.95
PB-67R Wireless Door Window Sensor
From $15.95
Wireless Door and Window Sensor App Notification Enabled Wireless Door Detectors for Enhancing Home Safety Monitoring
From $54.00
Door & Window Alarm, Door/Window Sensor, 120Db Touch Sensor Door Handle Alarm Anti-Theft Vibration W-qwlk
From $69.00
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
From $39.95
20mm Inductive Proximity Sensor Switch NPN Normally Open 6-36VDC LJ30A3-20-Z BX Metal Detection Range Sensor for Automation Equipment
From $14.95
DC12V Infrared Photocell Beam Sensor for Automatic Gate Door Garage Barrier Detector 24V Sliding Gate Opener Accessory Burglar Alarm System
From $9.95
Door & Window Detection Tuya ZigBee Smart Vibration Sensor with Real Time Monitoring Alarm, SecuriEdition 0711
From $31.95