Configuration
Mail Alert
Server Information
SMTP Server
Username
Password
Sender's E-mail (Must be XXX@yyy.zzz)
SSL/TLS Enable
Port (1~65535)

WAN IP Change Alert
Recipient's E-mail (Must be XXX@yyy.zzz)
4G/LTE Usage Allowance
Recipient's E-mail (Must be XXX@yyy.zzz)