Server address
Send positions to this server
UniGuard's wired fuel-monitoring vehicle tracker on the JT/T 808 (Huabao) protocol · pairs a fuel-level sensor with position so a fleet reads tank and location together, decoded natively by Traxelio through Traccar.
Data Path
Check First
Review
UniGuard, a Shenzhen telematics maker, which markets the UM777 as a fuel-monitoring GPS tracker. It is grouped under the Huabao protocol here because it reports over JT/T 808, the Chinese fleet standard that Traccar labels "huabao".
Fuel monitoring. Its fuel-level sensor input turns tank readings into a fuel graph next to the route, which a plain GT06 unit does not do out of the box. If you do not need fuel data, a GT06 (Concox) or Teltonika unit is easier to source locally.
Yes, through the JT/T 808 (Huabao) driver in Traccar that Traxelio includes. Send the standard server-configuration command and it reports to Traxelio without any firmware change.
Only if you specifically need its fuel monitoring. It runs on 2G/GPRS available across Senegal, but the device is rare here and its app is Chinese-first · most local fleets pick GT06 or Teltonika hardware with local install support.
Overview
The UM777 is a wired vehicle GPS tracker built by UniGuard around fuel monitoring · a fuel-level sensor input feeds tank readings alongside position. It reports over the JT/T 808 (Huabao) protocol that Traxelio decodes through Traccar, so a fleet watches location and fuel on one dashboard. Common in Chinese and JT/T 808 export fleets, rare in West Africa.
About Huabao
Chinese telematics brand named after the JT/T 808 (Huabao) fleet protocol, with the UM-series wired vehicle trackers serving fleet operators in China and JT/T 808 export markets.
Speaks the JT/T 808 Protocol (Chinese National Standard) protocol. Read the protocol reference →
Protocol known · setup review required
Traxelio recognizes this protocol, then checks the exact IMEI and model details before activation.
Technical Specs
| Brand | Huabao |
| Protocol | JT/T 808 Protocol (Chinese National Standard) |
| Status | Protocol known |
| Data Path | Under review |
| Setup Signals | IMEI check first |
| Hardware Scope | Review before activation |
| Setup | Check hardware → |
Certified
Setup
Setup guidance
Traxelio reviews this model's protocol and IMEI before showing public setup steps.
Setup guidance
Enter the tracker IMEI so Traxelio can review this exact hardware before setup.
Pricing
You need the tracker and Traxelio together.
Hardware
$25.00 – $40.00
Catalogue band, not store price
Traxelio
17 USD – 29 USD/mo
From 17 USD/mo
Essential GPS tracking with live location, controlled immobilizer action for compatible installations, geofencing, and trip history.
Watching vehicle position and fuel level together on the Chinese JT/T 808 fleet standard
The fuel-level sensor needs calibration against the real tank · take readings at empty, half, and full and enter the curve. Until it is calibrated the graph swings; a proper calibration table settles it.
Skip the vendor app. Send the server-endpoint command by SMS (Traxelio onboarding ships the exact JT/T 808 strings). The device reports the same regardless of which platform configured it.
JT/T 808 carries fuel and I/O in extension subfields that vary per OEM. Confirm the firmware emits them and that the server command requested the extended report, not position-only, then Traxelio maps the fuel channel.
Huabao
Alternatives
FAQ
Common questions about using the UM777 with Traxelio
Enter the tracker IMEI so Traxelio can review this exact hardware before activation.
Availability
Connect a tracker you already own, or add a vehicle.