| Model Number | U-20GDWL |
| Brand Name | UND |
| Type | 4G Signal Booster |
| Place of Origin | Xi'an, China |
| Network Compatibility | 2G/3G/4G/GSM/DCS/WCDMA/LTE |
| Coverage Area | 3000-5000 sqm |
| Gain | 80dB |
| Output Power | 27dBm |
| Frequency Bands | 900+1800+2100+2600/800+900+1800+2100 |
| Functions | AGC/MGC/ALC |
| Power Supply | AC 90-264V, DC 10V/10A |
| Dimensions | 439*268*58mm |
| Weight | 9kg |
| Ripple in Band | ≤8dB |
| Intermodulation | ≤-40dBc |
| Connectors | N-Female |