1.What payments do we take? We accept most major credit cards, debit cards, purchase orders, and wire transfers. 2.How much does delivery cost?all orders (delivery time 3 -10 days - fully trackable). 3.Which countries do we ship or sell to? Most countries, such as sell to United States, Canada, South Africa, India, etc., （are allowed to sell government agencies. ） 4.Can I track my or...

2G：CDMA800M：851MHZ-894MHz GSM900: 890MHZ-960MHZ DCS1800:1805MHZ-1880MHZ PCS:1930MHZ-1990MHZ3G:W-CDMA2100: 2110MHZ-2170MHZ4G：TD-LTE700: 790MHZ-825MHZ WIMAX1:2300MHZ-2400MHZ WIMAX2:2550MHZ-2700MHZWIFI/2.4G:2400MHZ-2500MHZGPS: L1 1575MHZ GPSL2/L5:1176MHZ--1227MHZLOJACK: 165MHZ-173MHZVHF: 140MHZ-180MHZUHF: 420MHZ-480MHZ