local listen_socket = tcp.listen(port) -- Accept a client socketlocal print("Waiting for client to connect to server socket number: " .. listen_socket)local function close(sock) if sock < 1 then print("-*-ERR: close socket: "..sock) end ...
TCP/IP, USB Host, RS485, Wiegand in/out, WiFi or 3G(optional) Attendance status: Check in/out, Break in/out, Over Time in/out Power Supply: 110/220V AC-12V /1.5A Built-in Li-battery 3.7V 4000mAh Access Control: Built-in relay, EM lock, door sensor, exit button, etc A...