Sauna electronic lock sensors lock supplier of professional design, exquisite appearance, the former beauty lock zinc alloy / titanium material, fine plating process a single bus identifiable information transmission technology is mature, stable electrical and mechanical drive structure protection, no pollution, no harm design Industrial grade motherboard chip, electronic lock technology to guide the development of three management direction, can be equipped with two cards total, 11 waiter card and a guest card dual overall card design so that the total card is lost or damaged for no longer worry tighten screws way, installation is simple, convenient single, dual card mode selection door special power-saving design, the battery requires only three sections, capable of reaching the four batteries from other manufacturers