| Picture |  |
 |
 |
| WiFiBus model | 3G PRO | 3G PRO II | 4G PRO II |
| Embedded 3G modem |  |
|
|
| Embedded 4G modem | |
||
| Double SIM Slots | |
|
|
| Wi-Fi 802.11b/g/n | 150Mbps | 300Mbps 2×2 MIMO | 300Mbps 2×2 MIMO |
| CPU | 320 MHz | 560 MHz | 560 MHz |
| Users (suggested/max) | 20/40 | 40/60 | 60/80 |
 |
 |
 |