Cellphone signal booster 5g amplifier repeater, boost 5g signal from 3300~3800Mhz, 5G signal booster antenna full set could be used for home, office, elevator etc. 1. Adaptive synchronization; 2. Automatically control two-path power balance; 3. Support using Bluetooth to connect to Amplitec Helper APP to view and debug system parameters; 4. Automatic shutdown function, automatically shuts down the downlink output when severe self-excitation or over power occurs; 5. Uplink idle shutoff function, the device enters sleep mode when there is no user in the coverage area, reducing interference to the base station; 6. MGC gain control function, with 1dB step to attenuate the gain among 1-31dB range; 7. ALC automatic power control function to keep the signal stable; 8. Automatic linkage link balance function. Send us inquiry to get code for checking the specifications.