... gateway, sms sender, wireless pbx, cdma huawei, wireless fax machine, 3g ip modem, telecommunication product, sim bank, gsm adapter, ... power system, post and weather fields.Wireless SpecificationUMTS/WCDMA/HSDPA/HSUPA 850/900/1900/2100MHzQuad-band EGSM 850/900 ... : DC 5~35V Wireless moduleHigh-powered industrial WCDMA/HSDPA/HUSPA module Size91x58.5x22 mm Weight630 gWorking conditionOperation temperature ...