Multi-band intelligent internet access control machine circuit

The utility model discloses a multi-band intelligent internet access control machine circuit which comprises a power supply circuit, a main control circuit, a radio frequency card reading circuit, a Bluetooth communication circuit, a 4G communication circuit and an unlocking control circuit, and the...

Full description

Saved in:
Bibliographic Details
Main Authors KUANG ZEWEN, LUO JUNCHENG, SHAO GUOHUA, ZHANG KUNBAO
Format Patent
LanguageChinese
English
Published 17.01.2023
Subjects
Online AccessGet full text

Cover

Loading…