Specification

Brand Name: GOBOOST
Model Number: GB21-GW
Frequency Range: GSM 2G 900MHz & 3G WCDMA 2100MHz
Frequency Band: GSM & band1
Frequency 1: UL:890-915MHZ; DL:935-960MHZ
Frequency 2: UL:1920-1980MHZ;DL:2110-2170MHZ
Output Power: 21dbm
Band: Dual Band GSM 2G 3G Cellular Signal Booster
Gain: 70dB
Bandwidth: 25M+60M
Improvement: 2G 3G Voice 2G 3G Internet
RF Connector: N-Female
Feature: 2G 3G LTE network of ClaroMovistarEntelTigo
Coverage: 300-800sqm without barrier
Work for: GSM 900 & Band1 UMTS 2100MHz cell phones signal
Power Supply: AC 100~240V 50/60Hz DC 12V 2A
Material: Metal Outer Casing
Accessory: Full Kit with two indoor ceiling antenna