✅4 Bands 2G 3G 4G LTE Mobile Signal Booster 800-900-1800-2100 ✅
Supports 2G, 3G, and 4G frequencies for strong and stable calls and data. LTE 800 MHz (4G). GSM 900 MHz (2G). WCDMA 2100 MHz (3G). DCS 1800 MHz (4G). Frequency Bands Power Input: DC 12 V 2 A.