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Security System Sensors

Shop the best prices on 244 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Dahua, TP-Link, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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129 - 160 of 244
10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Sensor Switch for Alarm System MR‑38
$13.95 Save $4.00 RRP: $17.95
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
$20.95 Save $10.00 RRP: $30.95
5 Mini White Recessed Door Contacts NC Security Alarm Sensors for Windows and Doors with Magnetic Reed Switch Compatibility
$15.95 Save $6.00 RRP: $21.95
Door/window sensors Open/Close Automatic intrusion alarm Multifunctional security alarm Smart Life Intelligent
$21.95 Save $11.00 RRP: $32.95
120DB Loud Door Knob Anti Theft Security Alarm Wireless Touch Sensor 9V Powered Ideal For Home Office Factory
$15.95 Save $8.00 RRP: $23.95
Freezer Door Alarm, Door Sensor, Compact Sensor with Voice Alert for Household, Business, School, and Rooms with Windows
$23.95 Save $11.00 RRP: $34.95
Freezer door alarm – door opening sensor, voice alarm, small sensor for windows, rooms, shops, home, school, store, retail security
$20.95 Save $10.00 RRP: $30.95
Tuya Smart Zigbee Door Magnet And Light Sensor, Window Open Detection, ABS, Memory Lighting, Alarm Sensor, 1 Set
$59.00 Save $30.00 RRP: $89.00
Extremely Loud Wireless Alarm Door Handle Alarm 120dB Wireless Home Security Touch Door Sensor Anti Theft Security Alarm
$17.95 Save $9.00 RRP: $26.95
WiFi Door Alarm Sensor With Magnetic Sensor Zigbee Compatible Tuya Smart Home Security Door Sensor
$47.95 Save $26.05 RRP: $74.00
Tuya Zigbee Wireless Window Alarm for Home, Living Room, Bedroom, Remote Control WiFi Door Gate Closing Sensor Accessories
$20.95 Save $10.00 RRP: $30.95
Fenster Open Alarm Intelligent Door Sensor Alarm, Loud Voice Reminder Unit
$20.95 Save $10.00 RRP: $30.95
2-Pack Magnetic Contact Sensors for Door and Window Alarm System, Wired Security Solutions for Home Protection
$14.95 Save $7.00 RRP: $21.95
Door Wireless Touch Sensor Alarm, 120 dB Anti-Theft Security for Home, ABS Material, Compatible with Windows and Doors
$15.95 Save $8.00 RRP: $23.95
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
Vibration Sensor For RealTime Door And Window Monitoring, Tuya Smart App Compatible, Wireless Home Security Sensor
$26.95 Save $13.00 RRP: $39.95
Intelligent wireless window alarms, rechargeable bedroom remote control, WiFi door opening security system, sensor status detector
$23.95 Save $11.00 RRP: $34.95
Magnetic Door Window Sensor Switch, 2 Wired Alarm Contacts, Home Security System for Burglary Detection
$14.95 Save $7.00 RRP: $21.95
Light Sensors Intelligent Built In Low Battery Alerts Miniature Thread Activated Ambient Light Sensor For Furniture
$31.95 Save $16.00 RRP: $47.95
Magnitic Switch Normally Closed Nc Micro Alarm for Door and Window Sensor Arrival
$14.95 Save $7.00 RRP: $21.95
Smart Vibration Sensor For Doors Zigbee 3.0, Compatible with Home Assistant, Adjustable Sensitivity, ZG103ZL
$26.95 Save $13.00 RRP: $39.95
Black Silver (A) No Box $Wired SensorWired Sensor StripWired Sensor Signal Receiver Supporter
$12.20 Save $1.36 RRP: $13.56
Wireless Window Alarm Sensor - 2-Pack, 4 Modes For Doors, Windows, Refrigerators, Cabinets
$18.95 Save $10.00 RRP: $28.95
LD6002C 60G Millimeter Wave Radar Sensor Non-Contact Sensor for Fall Detection with High Accuracy and Compact Design
$209.00 Save $110.00 RRP: $319.00
Light Sensor Working with Smart Life App Linkage Intelligence Illumination Sensor Powered by TuYa
$21.95 Save $11.00 RRP: $32.95
Vibration Detection Sensor for Home Security, Compact Design, Compatible With App, Alerts
$23.95 Save $11.00 RRP: $34.95
Smart Sensor for Doors and Windows TP-Link TAPO T300 TP-Link
$54.00
Door alarms when opening, freezer sensor, voice alarm, window sensor, room, store, home, school, business, security
$23.95 Save $11.00 RRP: $34.95
Real Sensor Open Home Detector Color Black Security System Compatible Instant Notifications
$20.95 Save $10.00 RRP: $30.95
Window Alarm Buzzer for Windows, Loud Vibration Sensors, Window Security Alarm Sensor
$18.95 Save $10.00 RRP: $28.95
Advanced Indoor Air Quality Tester with WiFi, 9-in-1 Sensor for Temperature, Humidity, CO2 Monitoring, Allergy Relief, White
$59.00 Save $25.00 RRP: $84.00
LD6002C 60G Millimeter Wave Radar Sensor FMCW Non-Contact Fall Detection Sensor for Safety Applications
$94.00 Save $55.00 RRP: $149.00