The Meiligao protocol
A veteran protocol used by Meiligao and by part of the Meitrack range.
Text over mobile data, configured by SMS.
Build the configuration command
Devices that use it
Receive this protocol on your own platform
No server to set up and nothing to program: the platform already reads this protocol. You add the brand and the domain.
See how becoming a distributor worksIMEI lookupDevice identification tool. We do not perform unlocking, carrier release or mobile blacklist checks, and we are not affiliated with the GSMA.
Where the data comes fromPublic mobile TAC database (MIT licence, Copyright (c) 2026 Moaz Ebrahem), TAC codes published by Teltonika on its official wiki, and the protocol observed on devices connected to the Appogio platform. We publish no full IMEI and no customer data.
Frequently asked questions
Are Meiligao and Meitrack the same?
Yes. Meiligao is the name Meitrack started under, which is why devices and documents circulate with both names. If you are looking for a manual or a spare, try both: it is the mistake that wastes the most time with this brand.
I have devices marked Meiligao — do they still connect?
Yes, the protocol is still handled. What is worth checking is the device's network generation, because much of that installed base comes from the 2G era.
Should I migrate them to the current catalogue?
If the device works and its network is still on, there is no rush. Migration is decided by the 2G switch-off date in your country, not by the age of the protocol.