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Security System Sensors

Shop the best prices on 320 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale and Smart Things. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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129 - 160 of 320
Wired Magnetic Door Window Sensor Alarm Switch for Home Security Burglar Systems
$14.95 Save $8.00 RRP: $22.95
Smart WiFi Vibration Sensor Alarm RealTime Activity And Shock Detection Black Vibration Detector Smart Home Compatible
$20.95 Save $11.00 RRP: $31.95
Door and Window Sensor for Home Security, Compatible with Alarm System, Requires Alarm Host
$15.95 Save $7.00 RRP: $22.95
Home Security Door Alarm 130dB Loud Siren with Magnetic Contact Sensor - 2 Pack for Windows and Doors
$25.95 Save $12.00 RRP: $37.95
2-Pack Magnetic Contact Sensors for Door and Window Alarm System, Wired Security Solutions for Home Protection
$14.95 Save $8.00 RRP: $22.95
Magnetic Door Window Sensor Switch, 2 Wired Alarm Contacts, Home Security System for Burglary Detection
$14.95 Save $8.00 RRP: $22.95
Door Wireless Touch Sensor Alarm, 120 dB Anti-Theft Security for Home, ABS Material, Compatible with Windows and Doors
$16.95 Save $8.00 RRP: $24.95
WiFi Door Alarm Sensor With Magnetic Sensor Zigbee Compatible Tuya Smart Home Security Door Sensor
$48.95 Save $25.05 RRP: $74.00
Magnitic Switch Normally Closed Nc Micro Alarm for Door and Window Sensor Arrival
$14.95 Save $8.00 RRP: $22.95
Door Open Sensor Alarm, WiFi Magnetic Contact Alarm for Windows and Doors, Smart Wireless Security Device Compatible with Tuya
$20.95 Save $10.00 RRP: $30.95
WiFi Door Window Contact Sensor Wireless Alarm for Smart Home Remote Control No Hub Required for Doors and Windows
$25.95 Save $12.00 RRP: $37.95
Vibration Sensor For Wireless Door And Window Security Motion Alerts Home Assistant Compatible
$28.95 Save $14.00 RRP: $42.95
Freezer Door Alarm with Adjustable Voice Warnings - Window Sensor for Garage and Cellar Door Closing Reminder
$20.95 Save $11.00 RRP: $31.95
Vibration Sensor Modules, 10Pack, Robust Output >15mA, Compact PCB, Relay Compatible, Alarm And Motion Detection
$14.95 Save $8.00 RRP: $22.95
Wireless Door For Window Sensor Alexa Compatible, 2.4GHz Connectivity, Power Display, Alarm Management, Home Automation
$17.95 Save $9.00 RRP: $26.95
130dB Wireless Security Alarm System for Doors and Windows with Magnetic Sensors and Easy Installation
$19.95 Save $9.00 RRP: $28.95
Vibration Sensor For RealTime Door And Window Monitoring, Tuya Smart App Compatible, Wireless Home Security Sensor
$26.95 Save $14.00 RRP: $40.95
Wired Door Window Sensor Switch Magnetic Alarm 3Wire NC NO for Home Security 100V DC
$14.95 Save $8.00 RRP: $22.95
Smart Vibration Sensor for Home Security Compatible with Tuya App, Real Time Alerts and Custom Settings
$34.95 Save $17.00 RRP: $51.95
Window Door Security Alarm with Magnetic Sensor for Home Entry Protection Easy Install
$16.95 Save $9.00 RRP: $25.95
ZW111 Capacitive Fingerprint Scanner 3.3V Low Power Sensor Module for Door Lock and Access Control
$16.95 Save $8.00 RRP: $24.95
Smart Wireless Window Alarms Rechargeable Remote Control WiFi Door Opening Security System Sensor Status Detector
$23.95 Save $12.00 RRP: $35.95
Door opening sensor Window Door Alarm with Smart Function Smart Home Automation
$23.95 Save $12.00 RRP: $35.95
Wide Applications Door Alarm Sensor 125 dB Home Security Window Alarm Random Colour for Enhanced Protection
$17.95 Save $9.00 RRP: $26.95
Wireless Window Door Alarm Sensor, 110 dB Entry Alert, 4 Modes, Magnetic Break-In Protection for Home, Office, Garage
$17.95 Save $9.00 RRP: $26.95
LD6002C 60G Millimeter Wave Radar Sensor Non-Contact Sensor for Fall Detection with High Accuracy and Compact Design
$219.00 Save $110.00 RRP: $329.00
Parking Assistant Alarm Wall Mounted Garage Parking Sensor with 3-Color LED Traffic Light for Timely Detection and Flashing Signal
$64.00 Save $30.00 RRP: $94.00
Smartthings Multipurpose Sensor, Know If Windows And Doors Are Open, Single Smart Things
$44.95
Fake TV Simulator with Light Sensor - Home Security Device Imitates TV Activity to Deter Burglars When Away
$69.00 Save $30.00 RRP: $99.00
Smart WiFi Vibration Detection Sensor Sensitivity Alarm App Compatible 2Pack Motion Monitoring
$37.95 Save $21.05 RRP: $59.00
Smart Vibration Sensor For Doors Zigbee 3.0, Compatible with Home Assistant, Adjustable Sensitivity, ZG103ZL
$26.95 Save $14.00 RRP: $40.95
WiFi Vibration Sensor Smart Life App Compatible RealTime Motion Detection Shock Alarm 3 Sensitivity Levels White
$27.95 Save $13.00 RRP: $40.95