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      AlibabaSecurityAlarmsAlarm SystemsWholesale door open sensor

      Door Open Sensor

      (9103 products available)

      Hot Selling Wired Normally Open/Closed Metal Door Magnetic Contact Switches Sensor For Home Burglar Alarm Safety

      Hot Selling Wired Normally Open/Closed Metal Door Magnetic Contact Switches Sensor For Home Burglar Alarm Safety

      $1.99 - $2.59
      Min Order: 1000 pieces
      verify10 yrsCN
      3.8
      /5
      ·
      7 reviews
      ·
      "great service"
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      OREDY ES200 Dunkenmotor automatic sensor sliding open door system for shopping mall hospital hotel

      OREDY ES200 Dunkenmotor automatic sensor sliding open door system for shopping mall hospital hotel

      $620.00 - $660.00
      Min Order: 1 piece
      verify5 yrsCN
      4.8
      /5
      ·
      20 reviews
      ·
      "reliable service"
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      KKM S1 bluetooth5.0 magnetic open close sensor motion sensor door opener touch sensor

      KKM S1 bluetooth5.0 magnetic open close sensor motion sensor door opener touch sensor

      $4.00 - $8.00
      Min Order: 2 pieces
      verify5 yrsCN
      4.9
      /5
      ·
      18 reviews
      ·
      "fast delivery"
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      New design Anti-Theft door sensor alarm open Burglar Alarm with Magnetic Door And Window Alarm Sensor for kids saf

      New design Anti-Theft door sensor alarm open Burglar Alarm with Magnetic Door And Window Alarm Sensor for kids saf

      Ready to Ship
      $2.10 - $2.38
      Min Order: 100 pieces
      Shipping per piece: $3.86
      verify14 yrsCN
      4.8
      /5
      ·
      36 reviews
      ·
      "Good service"
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      Smart Home Security WiFi Door Window Open/Close Sensor For Anti-Theft,APP Control Wireless Battery Door Magnet Support Alexa

      Smart Home Security WiFi Door Window Open/Close Sensor For Anti-Theft,APP Control Wireless Battery Door Magnet Support Alexa

      $6.80 - $8.50
      Min Order: 2 pieces
      verify17 yrsCN
      4.9
      /5
      ·
      12 reviews
      ·
      "fantastic service"
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      Portable wireless window and door security open entry alarm rf sensors

      Portable wireless window and door security open entry alarm rf sensors

      $1.20 - $4.45
      Min Order: 1 piece
      verify5 yrsCN
      4.7
      /5
      ·
      32 reviews
      ·
      "on time shipping"
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      High Quality HY-21 Door/Window Sensor Open/closed Notification 150 Meters Wireless 433MHz

      High Quality HY-21 Door/Window Sensor Open/closed Notification 150 Meters Wireless 433MHz

      Ready to Ship
      $4.50 - $8.00
      Min Order: 1 set
      Shipping per piece: $46.00
      verify10 yrsCN
      4.2
      /5
      ·
      17 reviews
      ·
      "fast shipping"
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      Daytech LC05 1 Waterproof Door Sensor 1 Doorbell Button 2 Receivers LED Light Door Open Sensor Alert Door Bell for Home Store

      Daytech LC05 1 Waterproof Door Sensor 1 Doorbell Button 2 Receivers LED Light Door Open Sensor Alert Door Bell for Home Store

      $9.38 - $12.33
      Min Order: 10 sets
      4 yrsCN
      4.6
      /5
      ·
      21 reviews
      ·
      "Shipment on time"
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      IoT Solutions & Software
      IoT Solutions & Software
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      Self Defense Supplies
      Self Defense Supplies
      Access Control Systems & Products
      Access Control Systems & Products
      Locks & Keys
      Locks & Keys

      About products and suppliers

      9103 door open sensor products are offered for sale by suppliers on Alibaba.com, of which alarm systems accounts for 19%, automatic door operators accounts for 7%, and other access control products accounts for 1%. A wide variety of door open sensor options are available to you, such as slide gate, door and window.You can also choose from hotel, villa and apartment door open sensor,as well as from total solution for projects, graphic design, and 3d model design door open sensor, and whether door open sensor is modern, chinese, or postmodern.
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