The PT502 protocol
The protocol of PT devices — PT-502, PT-30 — Chinese low-to-mid range trackers aimed at vehicles and small fleets.
They are configured by text message, with the APN and the server address. They report position, status and, depending on the model, sensor inputs.
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
Which devices speak the PT502 protocol?
The PT-502 and PT-30, Chinese low-to-mid range trackers for vehicles and small fleets.
The manufacturer also offers me its platform — should I take it?
Careful: if your customer logs into the manufacturer's platform, the customer belongs to the manufacturer. Buy the hardware and keep it reporting to yours.
Does it support sensors?
Depending on the model. Ask for the exact part number's datasheet before promising anything.