Teltonika TRB140 (0*****) in Czechia
The Teltonika TRB140 (0*****) rates good on all 3 networks in Czechia (T-Mobile, O2 and Vodafone).
Network by network
| Network | Verdict | Bands in use it supports | Core bands missing |
|---|---|---|---|
| T-Mobile | ✔ Good 100% | B1 B3 B7 B20 B28 B38 | — |
| O2 | ✔ Good 100% | B1 B3 B7 B8 B20 B28 B38 | — |
| Vodafone | ✔ Good 100% | B1 B3 B7 B20 B28 | — |
Better-rated models here
In Czechia it is already among the best-rated models.
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.
No clear rule found: No information yet.
All networks and bands in Czechia → · The Teltonika TRB140 (0*****) in 172 countries →
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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
