The protocol is hubao and it uses the id of the device 
Send sms
cxzt        to get id
Password123456 xxxxxxx to change password to xxxxxx(new password)
Ip+pasword yourip/domain 5015   to change ip and use port 5015
Cheap rracker and seems to work well.
Regards
Gav
The protocol is hubao and it uses the id of the device
Send sms
cxzt to get id
Password123456 xxxxxxx to change password to xxxxxx(new password)
Ip+pasword yourip/domain 5015 to change ip and use port 5015
Cheap rracker and seems to work well.
Regards
Gav