... , CSD, RS232, AT Commands, with the function of accessing internet by dial-up, etc. It has been used for sending ... SMS, alarm system, data transmission, etc .Detailed information A. Wireless Specification1. UMTS/WCDMA/HSDPA/HSUPA 850/900/1900/2100MHz2. Quad ... supply: DC 12V/0.5APower range: DC 5~26V3. Wireless moduleHigh-powered industrial WCDMA/HSDPA/HSUPA module4. SizeDimension(not includng ...