| Model Number | U-27D-H |
| Brand Name | UND |
| Type | 4G Signal Booster |
| Place of Origin | China, Xi'an |
| Network Support | 2G, 3G, 4G, E-GSM |
| Coverage Area | 3000-5000 sqm |
| Transmission Rate | 75MHz |
| Antennas | 5dBi |
| Frequency | 1800MHz |
| Function | Mobile Signal Extender |
| Application | Inside Building |
| Output Power | 27dBm |
| Gain | 80dB |
| Working Mode | MGC |
| Power Supply | AC 100-240V, DC 9V5A |
| RF Connector | N-Female |
| Weight | 1KG |