You need a 4G data link in your embedded device or gateway and you want it to just work. The EBD021 is a Teltonika 4G LTE-FDD module rated at Cat 4. That's the throughput tier your application needs for stable data transfer, without the overhead of higher categories you won't use. Straightforward module for connected-device builds where reliability matters more than peak speed
| brand | Teltonika |
| model | EBD021 |
| type | 4G Cellular Module |
| network | 4G LTE-FDD |
| category_rating | Cat 4 |
