... voice, data, fax, email, SMS, MMS Baiyi USB wireless GPRS modem Dual-band 900/1800MHZ USB interface Send and receive voice, data, fax, email ... temperature:-25 -+70Size98*54*25mmWeight130gAccessories: USB data cable, antenna, CDBaiyi USB wireless GPRS modem Dual-band 900/1800MHZ USB interface Send and receive voice, data ...