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Security System Sensors

Shop the best prices on 284 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 284
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
Wireless Window Alarm Sensor - 2-Pack, 4 Modes For Doors, Windows, Refrigerators, Cabinets
$19.95 Save $10.00 RRP: $29.95
Door Window Sensors Open/Close Detection Wireless Magnetic Sensor Smart Life Compatible Multifunctional Security Alarm
$22.95 Save $12.00 RRP: $34.95
Smart Magnetic Contact Sensor ZigBee Compatible, Battery-Powered Security Detector For Home Alarm Real-Time Monitoring
$23.95 Save $12.00 RRP: $35.95
Zigbee Wireless Window Alarm, Home Door Sensor Kit, Remote Control, Zigbee 3.0 Compatible, Living Room Bedroom
$20.95 Save $11.00 RRP: $31.95
Window Open Alarm Smart Door Sensor, Loud Voice Reminder, Adjustable Door Latch Warning Device For Refrigerators
$20.95 Save $11.00 RRP: $31.95
Door Monitoring Sensor Wireless Door Opening Detector Magnetic Security Accessory App Alerts When Door Opens Smart Home
$44.95 Save $24.05 RRP: $69.00
Freezer Door Alarm Compact Voice Alert Door Sensor For Home, Office, School, And Rooms With Windows
$24.95 Save $12.00 RRP: $36.95
Refrigerator Door Alarm And Freezer Alarm | Compact Sensor With Voice Alert For Home, Office, School, Windowed Rooms
$24.95 Save $12.00 RRP: $36.95
Smart Vibration Sensor for Home Security Compatible with Tuya App, Real Time Alerts and Custom Settings
$34.95 Save $17.00 RRP: $51.95
Wireless Door For Window Sensor Alexa Compatible, 2.4GHz Connectivity, Power Display, Alarm Management, Home Automation
$17.95 Save $9.00 RRP: $26.95
Vibration Sensor Module Pack Of 10, Sensitivity, Strong Comparator Outputs For Relay And Alarm Modules
$14.95 Save $8.00 RRP: $22.95
ZIGBEE 3 0 Vibration Sensor For Wireless Smart Home Door And Window Monitoring Low Power Real Time Alerts
$25.95 Save $12.00 RRP: $37.95
Vibration Sensor Module 10Pack Extended Trigger Time Robust Output Vehicle And Property Alarms Compatible
$16.95 Save $8.00 RRP: $24.95
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
WiFi Vibration Sensor with Adjustable Sensitivity, Battery Powered, Smart Life App Control, Real-Time Alerts for Home Security
$23.95 Save $12.00 RRP: $35.95
ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm ZigBee Compatible
$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
Smart WiFi Vibration Sensor Alarm RealTime Activity And Shock Detection Black Vibration Detector Smart Home Compatible
$20.95 Save $11.00 RRP: $31.95
Wifi Wireless Security Sound And Light Alarm Alarm,0780
$64.00 Save $65.00 RRP: $129.00
Window Door Security Alarm with Magnetic Sensor for Home Entry Protection Easy Install
$16.95 Save $9.00 RRP: $25.95
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
Door opening sensor Window Door Alarm with Smart Function Smart Home Automation
$23.95 Save $12.00 RRP: $35.95
ZW111 Capacitive Fingerprint Scanner 3.3V Low Power Sensor Module for Door Lock and Access Control
$16.95 Save $8.00 RRP: $24.95
130dB Wireless Security Alarm System for Doors and Windows with Magnetic Sensors and Easy Installation
$19.95 Save $9.00 RRP: $28.95
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
Wired Door Window Sensor Switch Magnetic Alarm 3Wire NC NO for Home Security 100V DC
$14.95 Save $8.00 RRP: $22.95
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
Smart Wireless Window Alarms Rechargeable Remote Control WiFi Door Opening Security System Sensor Status Detector
$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
Magnetic Door Window Sensor Switch, 2 Wired Alarm Contacts, Home Security System for Burglary Detection
$14.95 Save $8.00 RRP: $22.95