Model Number: S3GDWW-W
Frequency Band: GSM 900mhz +DCS1800mhz +UMTS2100
Frequency Range: 890-960mhz 1710-1880mhz 1920-2170mhz
Feature: Improve 2G 3G 4G at the same time
Coverage: 200-600sqm without barriers
Improvement: 2G GSM 3G WCDMA 4G LTE 1800.
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