890-915MHz Signal Booster Mingcoll Phone Signal Boosters Amplifier Smart Multi-Star GSM Host Mobile Signal Repeater Amplifier Kit

Zhiduxing GSM host only supports 2G3G4G mobile phone 2G call does not support 3G4G Internet access, so when installing the amplifier, remember to turn off the 3G4G signal of the mobile phone or you can't see the signal change, mistakenly think that the amplifier is broken. In some areas, the DCS1800MHZ band 2G signal has been upgraded. This also needs to distinguish the corresponding purchase. Packaged included: 1X Silver Smart Multi-Star GSM Host 1X outdoor 5 unit Yagi antenna 10 meters 1X indoor 3 m ceiling antenna Feature: Zhiduoxing GSM 900MHZ mobile phone signal amplifier: Working frequency uplink: 890-915MHz downlink: 935-960MHz Gain (dB) Upward Gp 55 Downstream Gp 60 Output power (Po) 20dBm3 Flatness 3dB Impedance 50/N Noise figure 4dB Connector type N-female Transmission delay 0.5s Ambient temperature -10 C ~ 60 C Working voltage AC110~240V 50~60Hz EMC ETSI EN 301 489-1 V1.9.2 EMC ETSI EN 301 489-8 V1.2.1 Function indication a) Power indicator (digital display bar) b) Output power indication (digital display bar) Coverage area 100-500m2 (multiple indoor antenna sets are required for large areas)