3Product Overview
The dual power automatic switch is used to switch
between two power sources. It is divided into
common power supply and standby power supply.
When the common power supply is powered
off, the standby power supply is used. When the
common power supply is called, the common
power supply is restored), if you do not need
automatic switching in special circumstances, you
can also set it to manual switching (this type of
manual / automatic dual-use, arbitrary adjustment).