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Security System Sensors

Shop the best prices on 3,665 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,889 - 1,920 of 3,200
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
From $19.95
Infrared Beam Vehicle Detector for Driveway and Sliding Gates, Waterproof All-Weather Operation
From $29.95
Outdoor Waterproof Wireless 120dB Charging Security Sound Alarm Detector PIR Motion Sensor For Home Burglar Alarm System UNBERANDED
From $69.00
BEM0440-30NB Light Curtain Sensor Switch Safety Light Grating Security Device
From $89.00
Magnetic Door Contact Switch with NC NO Dual Contacts, 3 Wire Rolling Door Alarm Sensor MC52
From $37.95
Recessed Door Access Switch PB102 COM/NO Flush Mount Indoor Hidden Magnetic Contact Control
From $27.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $37.95
2022.Z-wave Plus Wireless Home Automation Battery-powered Also Can Be Charged With Usb Siren Alarm Sensor
From $199.00
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
From $39.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
From $69.00
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From $15.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From $8.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $12.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $13.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $12.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $12.95
Universal 433Mhz Remote Control Receiver Transmitter AC 85-250V Relay Switch for Light,Door,Garage
From $16.95
Power Outage Alarm 120dB Loud Siren with LED Indicator for Home Office 220V Power Failure Alert
From $19.95
ZK- Burglar Alarm, Door/Window Sensor Alarm 120dB Touch Sensor Door Handle Alarm Burglar Burglar Window Home Security Touch Sensor Alarm
From $23.95
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm
From $26.95
Pack Door Window Alarm, Magnetic Entry Sensor Anti-Theft Alert 110dB Anti-Theft Chime for Home Garage Kids Security DIY Protection
From $54.00
6pcs Recessed Tinplate Door Window Contact Sensor Wired Security Magnetic Reed Switch,Magnet Close-Connect Circuit,Magnet Far-Disconnect Circuit
From $47.95
2pcs Door and Window Alarm, 120 DB Extra Loud Door Handle Alarm Touch Sensor
From $64.00
Tuya Smart Door Window Alarm Sensor Door Magnetic Remote Sound and Light Password Disarm Tuya Smart Home
From $21.95
Door and Window Alarm with Vibration Sensor, White, 2-Pack, 125dB, Slim and Thin Burglar Detector with LED Indicator
From $64.00
Door Alarm Sensor, Wireless Remote Window Alarm, 2 Remote Controls, 130 dB Siren, Entry Burglar Alar
From $39.95
Automated Gate Safe Infrared Detector Sensor For Swing Sliding Garage Gate Door Safety Infrared Beam Sensor Photocells
From $29.95
Recessed Door Contact Sensor Normally Open Hidden Magnetic Alarm Window Sensor for Security Systems
From $21.95
Surface Mount Magnetic Contact Sensor Set with Spacers and Grey Finish for Door Window Security
From $21.95
Automatic Sliding Door Sensor with Infrared Presence and AntiPinch Protection IP54 Waterproof
From $149.00
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $79.00
Door And Window Sensors 5pcs Mc-38 Recessed Wired Door Window Sensor Door Window Alarm Magnetic Switch
From $19.95