| Model Number | U-20D-V |
| Brand Name | UND |
| Type | 4G Signal Booster |
| Place of Origin | Xi'an, China |
| Network Compatibility | 2G/3G/4G/DCS |
| Coverage Area | 500-1000 sqm |
| Gain | 70dB |
| Output Power | 20dBm |
| Frequency Range | EGSM 900/1800/1900/2100/2600/LTE700/LTE800/AWS1700/iDEN800 |
| Dimensions | 118 * 91 * 18mm |
| Weight | 0.6kg |