| Manufacturer | Part Number | Description |
|---|---|---|
SimCom |
SIM548C | Hardware Design |
SimCom |
SIM548 | Hardware Design |
SIMCOM |
SIM508 | Hardware Specification |
OGO |
SIM548 | GSM/GPRS + GPS Module |
| ETC Unknown Manufacturer | SIM5 | 3 Watt Small-Input-Ranging Compact-Serie |