HOT GT200 Smart Watch 4G Android 10.0 System GPS WIFI SIM Card 1.95'' AMOLED Scr
4G full Netcom, global call;. Smart Watch 1,Watch Bands 1,Charging Cable 1,Product Manuals 1. The frequency bands supported by the watch 4G_FDD: B1+B2+B3+B4+B5+B7+B8+B12+B17+B20+B28+B66. 3G: B1+B2+B5+B8.