Frequency Range :UHF: 400-470 MHz; VHF: 136-174 MHz
Frequency Range ：UHF: 400-470 MHz; VHF: 136-174 MHz
Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
