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Security System Sensors

Shop the best prices on 203 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale, Smart Things and TP-Link. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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97 - 128 of 203
LD6002C 60G Millimeter Wave Radar Sensor NonContact Radar Sensor for Fall Detection
$219.00 Save $100.00 RRP: $319.00
Tuya Zigbee Door Sensor Smart Home Security Window Detector Automatic Sliding Door Magnetic Contact Sensor Support Alexa Google
$20.95
120dB Mini Home Alarm Security Door Stop Safety Travel Portable Anti-theft Sensor Stainless Wedge-shaped Alarm
$7.95
130dB Wireless Security Alarm System for Doors and Windows with Magnetic Sensors and Easy Installation
$19.95 Save $9.00 RRP: $28.95
Intelligent magnetic contact sensor for ZigBee, wireless security detector for home alarm system with realtime monitoring, batterypowered
$23.95 Save $12.00 RRP: $35.95
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
$24.95 Save $13.00 RRP: $37.95
Alarm Touch Sensor 120 DB Wireless Security Door Knob Alarm for Home Office Shop Bank Portable Anti-Theft Black
$20.95 Save $10.00 RRP: $30.95
12V PC CPU Fan Temperature Control PWM Speed Controller Module with Alarm Buzzer Sensor and Plastic Shell
$14.95 Save $8.00 RRP: $22.95
Freezer Door Alarm, Window Opening Alarm with Adjustable Voice Warnings, Window Sensor, Voice Warning Door Closing Reminder for Garage Cellar
$20.95 Save $10.00 RRP: $30.95
Wireless Door For Window Sensor Alexa Compatible, 2.4GHz Connectivity, Power Display, Alarm Management, Home Automation
$17.95 Save $9.00 RRP: $26.95
Foam Sealing Tape 50 Feet Waterproof Weatherproof for Doors and Windows Insulation Home Use Black Color
$30.95 Save $16.00 RRP: $46.95
Fake TV Simulator with Light Sensor - Home Security Device Imitates TV Activity to Deter Burglars When Away
$64.00 Save $35.00 RRP: $99.00
Wifi Wireless Security Sound And Light Alarm Alarm,0780
$64.00 Save $65.00 RRP: $129.00
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
$22.95 Save $11.00 RRP: $33.95
120DB Loud Door Knob Anti Theft Security Alarm Wireless Touch Sensor 9V Powered Ideal For Home Office Factory
$16.95 Save $8.00 RRP: $24.95
Freezer Door Alarm, Door Sensor, Compact Sensor with Voice Alert for Household, Business, School, and Rooms with Windows
$23.95 Save $12.00 RRP: $35.95
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
$64.00 Save $30.00 RRP: $94.00
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
$48.95 Save $25.05 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 $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
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 $12.00 RRP: $35.95
Magnetic Door Window Sensor Switch, 2 Wired Alarm Contacts, Home Security System for Burglary Detection
$14.95 Save $8.00 RRP: $22.95
Light Sensors Intelligent Built In Low Battery Alerts Miniature Thread Activated Ambient Light Sensor For Furniture
$32.95 Save $16.00 RRP: $48.95
Black Silver (A) No Box $Wired SensorWired Sensor StripWired Sensor Signal Receiver Supporter
$12.20 Save $1.36 RRP: $13.56