Specification

Brand Name: GOBOOST
Model Number: GB21-DW
Frequency Range: 4G DCS 1800MHz & 3G WCDMA 2100MHz
Frequency Band: Band1 & band3
Frequency 1: UL:1710-1785MHZ; DL:1805-1880MHZ
Frequency 2: UL:1920-1980MHZ;DL:2110-2170MHZ
Gain: 70dB
Output Power: 21dbm
Band: Dual Band 3G 4G Cellular Signal Booster
Bandwidth: 25M+60M
Coverage: 300-600sqm
Improvement: 3G 4G Voice 3G 4G Internet
RF Connector: N-Female
Accessory: Power Plug
Feature: 3G/4G LTE network of ClaroMovistarEntelTigo
Work for: Band1 and Band3 DCS 1800MHz cell phones signal
Power Supply: AC 100~240V 50/60Hz DC 12V 2A
Material: Metal Outer Casing