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      AlibabaSecurityAlarmsAlarm SystemsWholesale window sensor

      Window Sensor

      (15544 products available)

      Home Security Sensor Anti Theft Wireless Door and Window Magnetic Sensor Alarm Vibration Window Door Alarm

      Home Security Sensor Anti Theft Wireless Door and Window Magnetic Sensor Alarm Vibration Window Door Alarm

      $1.90 - $2.22
      Min Order: 100 pieces
      verify7 yrsCN
      4.9
      /5
      ·
      79 reviews
      ·
      "decent shipping"
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      RSH Tuya Wifi Intelligent Window Detector Thickness Door Security Smart Life Contact Sensors Alexa Google Wifi Door Sensor

      RSH Tuya Wifi Intelligent Window Detector Thickness Door Security Smart Life Contact Sensors Alexa Google Wifi Door Sensor

      Ready to Ship
      $4.78 - $5.33
      Min Order: 1 pair
      Shipping per piece: $5.42
      verify16 yrsCN
      4.6
      /5
      ·
      112 reviews
      ·
      "fast delivery"
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      NEO z-wave security alarms systems accessory z-wave door/window sensor

      NEO z-wave security alarms systems accessory z-wave door/window sensor

      Ready to Ship
      $12.00 - $15.00
      Min Order: 1 piece
      Shipping per piece: $5.50
      verify16 yrsCN
      4.7
      /5
      ·
      19 reviews
      ·
      "Fast delivery"
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      Tuya smart Home Safety Alarm System Magnetic Sensors Independent Wireless Home Door Window Entry Burglar Alarm

      Tuya smart Home Safety Alarm System Magnetic Sensors Independent Wireless Home Door Window Entry Burglar Alarm

      $2.50
      Min Order: 1000 pieces
      verify2 yrsCN
      5.0
      /5
      ·
      3 reviews
      ·
      "fast delivery"
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      Remote Real - Time Tracking Wireless Ble 5.0 Beacon Sensor Alarm Magnetic Smart Iot Door Window Sensor

      Remote Real - Time Tracking Wireless Ble 5.0 Beacon Sensor Alarm Magnetic Smart Iot Door Window Sensor

      $7.20 - $12.00
      Min Order: 3 pieces
      verify8 yrsCN
      4.9
      /5
      ·
      14 reviews
      ·
      "Good service"
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      E-WeLink Zigbee Contact Sensor Wireless Door and Window Sensor for Smart Home Automation Compatible with Hubitat and Alexa

      E-WeLink Zigbee Contact Sensor Wireless Door and Window Sensor for Smart Home Automation Compatible with Hubitat and Alexa

      Ready to Ship
      $2.80 - $3.80
      Min Order: 10 pieces
      12 yrsCN
      4.9
      /5
      ·
      9 reviews
      ·
      "fast shipping"
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      Surface Mount Wired NO/NC Optional Magnetic Door Contact Sensor With Japan OKI Reed Switch For Smart Home Door Window Alarm

      Surface Mount Wired NO/NC Optional Magnetic Door Contact Sensor With Japan OKI Reed Switch For Smart Home Door Window Alarm

      $0.39 - $0.69
      Min Order: 1000 pieces
      verify10 yrsCN
      3.8
      /5
      ·
      7 reviews
      ·
      "great service"
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      Customizable Wireless Adjustable sound Tuya Window Door Alarm Sensor Magnetic with SOS Panic Button WiFi Door Sensor

      Customizable Wireless Adjustable sound Tuya Window Door Alarm Sensor Magnetic with SOS Panic Button WiFi Door Sensor

      $5.20 - $6.00
      Min Order: 5 boxes
      verify9 yrsCN
      4.8
      /5
      ·
      54 reviews
      ·
      "excellent service"
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      Top categories
      IoT Solutions & Software
      IoT Solutions & Software
      Alarms
      Alarms
      Surveillance Products
      Surveillance Products
      Safes
      Safes
      Other Security & Protection Products
      Other Security & Protection Products
      Self Defense Supplies
      Self Defense Supplies
      Access Control Systems & Products
      Access Control Systems & Products
      Locks & Keys
      Locks & Keys

      About products and suppliers

      15544 window sensor products are offered for sale by suppliers on Alibaba.com, of which alarm systems accounts for 25%, safety sensors accounts for 1%, and biometric access control products accounts for 1%. A wide variety of window sensor options are available to you, such as indoor, living room and bedroom.You can also choose from dorm room, indoor and outdoor and kids room window sensor,as well as from hotels, discount stores, and e-commerce stores window sensor, and whether window sensor is digital, voice control, or sensor.
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