2G 3G 4G GSM 980MHz Mobile Phone Signal Booster Amplifier Repeater US Plug Cell Phones 5VDC V English Manual /

5VDC V English Manual / Spec Yes Download Link https://drive

You may even search when there is little or no light

pay attention to the recommended charging current of the rechargeable battery

Keys: Reset button

2G 3G 4G GSM 980MHz Mobile Phone Signal Booster Amplifier Repeater US Plug Cell Phones 5VDC V English Manual /Product Description Model Number: GSM980 Frequency Range: Up Link 890MHz 915MHz , Donw Link 935MHz 960MHz Power: 70DBM ~ 40DBM FA (1. 23MHz) Gain: 65Db 3db 70Db 3db Max Output Power: 20dBm 3dBm Impedance: 50 Power Supply: AC 110 240V (used AC DC Adapter 5V dc) Seclusion: gt,70dB Compact Design: Indoor Use Item Diemension: 160 x 110 x 23mm Connect Mode: N Female connector Ambient temperature: 10C~60C Package Size: 33*18. 5*7. 5 cm Packing List: Host x