Teltonika TRB140 (0*****) in China
The Teltonika TRB140 (0*****) rates good on 2 of 4 networks in China (China Unicom and China Broadnet). On China Mobile it is limited, missing B34 B39. On China Telecom it is limited, missing a coverage band.
Network by network
| Network | Verdict | Bands in use it supports | Core bands missing |
|---|---|---|---|
| China Mobile | ◐ Limited 71% | B3 B8 B38 B40 | B34 B39 |
| China Telecom | ◐ Limited 67% | B1 B3 B40 B41 | — |
| China Unicom | ✔ Good 100% | B1 B3 B8 B40 B41 | — |
| China Broadnet | ✔ Good 100% | B28 | — |
Better-rated models here
- Quectel RM520N-GL 5G Sub-6 · global · Quectel · 4/4 Good
- Quectel EG912U-GL Cat 1 bis · global · Quectel · 4/4 Good
- SIMCom SIM7600G-H Cat 4 · global · SIMCom · 4/4 Good
About the Teltonika TRB140 (0*****)
DTU / Gateway · Cat 4 · DTU / industrial gateway · Europe, Middle East, Africa, Korea, Thailand · Teltonika123
- 4G B1 B3 B7 B8 B20 B28 B38 B40 B41
Listed by the maker as B28A, the lower half of 700 MHz; the few operators using only the upper half of B28 may not work. For the Americas, choose another version.
Network access: long-term roaming
Many globally deployed IoT devices use multi-network roaming SIMs that can attach to several networks in a country, but some countries restrict long-term roaming by foreign SIMs. A local SIM roaming domestically is not affected.
⚠ Long-term roaming by foreign SIMs is not allowed: Long-term use of foreign SIMs is not allowed; a domestic operator’s SIM is required.456
All networks and bands in China → · The Teltonika TRB140 (0*****) in 46 countries →
Back to the home: ask, enter a model or bands, or compare models
Sources
- A TRB140 supported frequency bands by product code (Teltonika Networks Wiki) Teltonika Networks · 2026-10-03
- A TRB140 datasheet: bands of the 0***** and 1***** versions Teltonika Networks · 2020
- C Teltonika TRB140 listing (bands of the European version) Media Expert · 2026-10-03
- B Navigating permanent roaming for IoT: where it is prohibited and where operators restrict it Counterpoint Research · 2026-10-02
- C What is permanent roaming: countries where it is banned or effectively prohibited Eseye · 2026-10-02
- C Navigating permanent roaming challenges for IoT deployments Com4 · 2026-10-02
