3×4 12 keys new hot sales zinc alloy door lock keypad with customized connectors B519

It’s key frame uses high quality zinc alloy material, and buttons are made of high quality zinc alloy, with a strong anti-destruction capability. It is mainly for access control system, industrial telephone, vending machine, security system and some other public facilities.

  • maretial: zinc alloy
  • warranty: 1year
  • color: natural
  • application: door lock
  • Input Voltage: 3.3V/5V
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