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Security System Sensors

Shop the best prices on 580 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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33 - 64 of 580
Smart Vibration Sensor with WiFi, Adjustable Sensitivity and App Alerts for Home and Office Security
$19.95 Save $9.00 RRP: $28.95
Magnetic Door Window Sensor with Easy Tape Installation for Alarm System and Home Factory Security
$14.95 Save $8.00 RRP: $22.95
PIR Motion Sensor Bracket with Adjustable Angles, Universal Detector Wall Mount for Quick Installation
$14.95 Save $8.00 RRP: $22.95
Zigbee Smart Light Sensor with APP Control, 180° Wide Range, Low Battery Alert
$27.95 Save $13.00 RRP: $40.95
PIR Motion Sensor Bracket with Adjustable Angles, Universal Detector Wall Mount for Quick Installation
$14.95 Save $8.00 RRP: $22.95
Vibration Sensor For Wireless Door And Window Security Motion Alerts Home Assistant Compatible
$27.95 Save $14.00 RRP: $41.95
Freezer Door Alarm with Adjustable Voice Warnings - Window Sensor for Garage and Cellar Door Closing Reminder
$20.95 Save $10.00 RRP: $30.95
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 $13.00 RRP: $39.95
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
$33.95 Save $17.00 RRP: $50.95
Window Door Security Alarm with Magnetic Sensor for Home Entry Protection Easy Install
$16.95 Save $8.00 RRP: $24.95
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
12V/24V Touchless Infrared Sensor Switch with LED, Hands Door Access Control Button White 86x86mm
$19.95 Save $10.00 RRP: $29.95
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
$26.95 Save $14.00 RRP: $40.95
Foam Sealing Tape 50 Feet Waterproof Weatherproof for Doors and Windows Insulation Home Use Black Color
$31.95 Save $15.00 RRP: $46.95
Light Sensors Intelligent Built In Low Battery Alerts Miniature Thread Activated Ambient Light Sensor For Furniture
$26.95 Save $14.00 RRP: $40.95
Wireless Door and Window Alarm with Smart Vibration Sensor for Home and Hotel Security
$14.95 Save $8.00 RRP: $22.95
ZigBee Smart Vibration Sensor Wireless Shock Detector with Adjustable Sensitivity for Home Security White Ref: 8313
$17.95 Save $8.00 RRP: $25.95
Wireless Vibration Sensor for Doors and Windows with Adjustable Sensitivity and Smart Alerts for Tuya
$22.95 Save $11.00 RRP: $33.95