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Security System Sensors

Shop the best prices on 110 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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1 - 32 of 110
Wireless Window Alarm Sensor - 2-Pack, 4 Modes For Doors, Windows, Refrigerators, Cabinets
$19.95 Save $9.00 RRP: $28.95
Waterproof Dual Beam Sensor Active Infrared Intrusion Detector IR 100m Outdoor Perimeter Wall Barrier Fence for GSM Alarm
$41.95
Home Security Door Alarm 130dB Loud Siren Magnetic Contact Sensor Pack of 2
$25.95 Save $12.00 RRP: $37.95
Remover Clothing Tag Remove/ Tag Detacher
$19.95 Save $19.00 RRP: $38.95
LD6002C 60G Millimeter Wave Radar Sensor NonContact Radar Sensor for Fall Detection
$219.00 Save $110.00 RRP: $329.00
Fenster Open Alarm Intelligent Door Sensor Alarm, Loud Voice Reminder Unit
$20.95 Save $11.00 RRP: $31.95
Tuya Zigbee Wireless Window Alarm for Home, Living Room, Bedroom, Remote Control WiFi Door Gate Closing Sensor Accessories
$20.95 Save $11.00 RRP: $31.95
Intelligent wireless window alarms, rechargeable bedroom remote control, WiFi door opening security system, sensor status detector
$23.95 Save $12.00 RRP: $35.95
Wide Applications Door Alarm Sensor 125 dB Window Alarm for Home Random Color
$17.95 Save $9.00 RRP: $26.95
2pack recessed magnetic contact sensors for door and window security, wired alarm sensors for home protection, mounting switches
$14.95 Save $8.00 RRP: $22.95
Touch Sensor Wireless Anti-Theft Alarm with 120dB Sound for Hotel Door Knobs, Battery-Operated Security System
$26.95 Save $13.00 RRP: $39.95
Tuya Zigbee Door Sensor Smart Home Security Window Detector Automatic Sliding Door Magnetic Contact Sensor Support Alexa Google
$21.95
120dB Mini Home Alarm Security Door Stop Safety Travel Portable Anti-theft Sensor Stainless Wedge-shaped Alarm
$7.95
Submerged magnetic window/door sensor switch, 2 pieces, wired alarm contacts, home security switch for intrusion detection
$14.95 Save $8.00 RRP: $22.95
Refrigerator Door Alarm, Freezer Alert Compact Sensor with Voice Alarm for Home, Business, School, and Rooms with Windows
$23.95 Save $12.00 RRP: $35.95
130dB Wireless Security Alarm with Magnetic Technology for Doors and Windows
$19.95 Save $9.00 RRP: $28.95
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
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
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
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
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
Smartthings Multipurpose Sensor, Know If Windows And Doors Are Open, Single Smart Things
$43.95
Wifi Wireless Security Sound And Light Alarm Alarm,0780
$64.00 Save $65.00 RRP: $129.00
Wall Mounted Garage Parking Sensor with 3Colour LED Traffic Light
$64.00 Save $30.00 RRP: $94.00
Door monitoring sensor Wireless smart door alarm Home security, Smart home, Magnetic sensor, App notification
$43.95 Save $20.05 RRP: $64.00
Fake TV Simulator with Light Sensor – deters burglars by mimicking real TV activity, ensuring home security when you're away.
$69.00 Save $30.00 RRP: $99.00
WiFi Door Alarm Sensor With Magnetic Sensor Zigbee Compatible Tuya Smart Home Security Door Sensor
$49.95 Save $24.05 RRP: $74.00
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
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
$20.95 Save $11.00 RRP: $31.95
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
Refrigerator Door Alarm, Refrigerator Door Alarm Compact Sensor with Voice Alert for Home, Business, School, and Rooms with Windows
$31.95 Save $15.00 RRP: $46.95