This document discusses Amadas Co., a South Korean smart door lock manufacturer. It provides:
1) An overview of Amadas' smart door lock product lines, which include mobile, IoT, and digital door locks for various installation types.
2) Details of Amadas' core technologies, including emergency battery recharging using a smartphone flashlight and compatibility with different door dimensions and lock types.
3) Specifications for Amadas' smart lock models, which integrate latch and deadbolt functions, have stainless steel casings, and offer battery lives from 6-12 months.