.The project about open - close the door. In the key card system is to take the technology development of security system in the building, factory, or where need extra attention to safety. High security.The machine door open in key card can be used 2. A use with battery and electric AC design, installation to be used with the sliding door to design a 2 parts.By placing a workpiece in the vertical adheres to the sliding door both sides
.
การแปล กรุณารอสักครู่..