Telit ME910C1-WW in Japan
The Telit ME910C1-WW rates good on 3 of 4 networks in Japan (NTT docomo, KDDI (au) and SoftBank). On Rakuten Mobile it is unconfirmed, missing a coverage band.
Network by network
| Network | Verdict | Bands in use it supports | Core bands missing |
|---|---|---|---|
| NTT docomo | ✔ Good 75% | B1 B3 B19 B28 | — |
| KDDI (au) | ✔ Good 73% | B1 B3 B18 B26 B28 | — |
| SoftBank | ✔ Good 100% | B1 B3 B8 | — |
| Rakuten Mobile | ? To be confirmed 100% | B3 B28 B18 B26 | — |
Better-rated models here
- Quectel RM520N-GL 5G Sub-6 · global · Quectel · 4/4 Good
- Quectel RG255C-GL 5G RedCap · global · Quectel · 4/4 Good
- Quectel EG912U-GL Cat 1 bis · global · Quectel · 4/4 Good
About the Telit ME910C1-WW
LTE-M / NB-IoT · global · Telit Cinterion12
- 4G B1 B2 B3 B4 B5 B8 B12 B13 B18 B19 B20 B26 B28
- LTE-M and NB-IoT assessed together
LTE-M and NB-IoT are assessed together; the newer ME910G1 family adds North American bands such as B25, B66 and B85, and its versions differ, so check before choosing.
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.
◐ Allowed under conditions: Allowed under certain conditions (one source so far).3
All networks and bands in Japan → · The Telit ME910C1-WW in 46 countries →
Back to the home: ask, enter a model or bands, or compare models
Sources
- A ME910C1 series product brief: LTE-M/NB-IoT and 2G bands, as published by BiPOM Telit Cinterion · 2023
- B Telit Cinterion ME910C1-WW product page (authorised distributor) Sectron · 2026-10-02
- C Permanent roaming in IoT: rules by country (2026) Thingsdata · 2026
