USR IOT USR-G771-E in Macao
⚠ The bands of this country’s networks come mostly from a single source (the Wikipedia list of LTE networks in Asia) for now, so treat these verdicts as provisional while we add second sources. Confirm with the operator before you deploy.
The USR IOT USR-G771-E rates good on 2 of 3 networks in Macao (CTM and 3). On China Telecom it is limited, missing a coverage band.
Network by network
| Network | Verdict | Bands in use it supports | Core bands missing |
|---|---|---|---|
| CTM | ✔ Good 100% | B1 B3 B8 | — |
| China Telecom | ◐ Limited 60% | B1 B3 B7 | — |
| 3 | ✔ Good 100% | B1 B3 B8 | — |
Better-rated models here
- Quectel RM520N-GL 5G Sub-6 · global · Quectel · 3/3 Good
- Quectel EG912U-GL Cat 1 bis · global · Quectel · 3/3 Good
- Quectel EG25-G Cat 4 · global · Quectel · 3/3 Good
About the USR IOT USR-G771-E
DTU · Cat 1 · RS232/RS485 DTU · Europe · USR IOT1
- 4G B1 B3 B7 B8 B20 B28
LTE Cat 1 for the mainstream European bands, with 2G fallback; no B5, so not for the Americas. The Chinese USR-G771 has different bands; do not mix them up.
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 Macao → · The USR IOT USR-G771-E in 172 countries →
Back to the home: ask, enter a model or bands, or compare models
Sources
- C USR-G771-E listing (bands, links to the maker’s datasheet) Gotronik · 2025-04-19
