| Model Number | U-37GDW |
| Brand Name | UND |
| Type | 4G Signal Booster |
| Place of Origin | China, Xi'an |
| Network Support | 2G, 3G, 4G |
| Coverage Range | 1-2km |
| Antenna Gain | 5dBi |
| System Gain | 90dB |
| Frequency Range | 900/1800/2100MHz |
| Output Power | 37dBm |
| Working Modes | ALC, AGC, MGC |
| Power Supply | AC 100-240V, DC 9V5A |
| RF Connector | N-Female |
| Weight | 30KG |