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4*4keypad and LCD diaplay

support direct-call by inputting numbers in keypad,then we can talk with anyone on the phone.

wifi/gprs/sms multi-network transmit alert,two network backup modes for selection.

4 groups of two-way intercome phone,support one button fast calling

smart sharing optional fuctions with others

support 8 groups smart sockets,users can set on/off timing and remote control

updated firmware remotely

integrate with access control