User's Manual

13
If a new meter cannot be installed for the moment, please envelop the
voltage and current connection cables in insulating material and avoid
exposing any bare metal part, otherwise it will pose a threat to life.
8、 If necessary, please replace a new meter.
9.How to use：
Power on the meter, the module will be in the working , when the module receives the user's command
information, the module will return the corresponding information to the user device.