ul865-eur& ul865eud frequency range depending by frequency band(s) provided by the network operator, the customer shall use the most suitable antenna for that/those band(s) bandwidth (gsm/edge) 80 mhz in gsm900 170 mhz in dcs 1800 bandwidth (wcdma) 80 mhz in wcdma band viii 250 mhz in wcdma band i impedance 50 ohm input power > 33dbm(2 w) peak powerin gsmregulatory > 24dbm average power in wcdma vswr absolute max <10:1 (limit to avoid permanent damage) vswr recommended <2：1(limit to fulfill all regulatory requirements) ul865-nar&ul865-nad frequency range depending by frequency band(s) provided by the network operator, the customer shall use the most s uitable antenna for that/those band(s) bandwidth (gsm/edge) 70 mhz in gsm850 140 mhz pcs 1900 bandwidth (wcdma) 70 mhz in wcdma band v 140 mhz in wcdma band ii impedance 50 ohm input power > 33dbm(2 w) peak powerin gsmregulatory > 24dbm average power in wcdma vswr absolute max <10:1 (limit to avoid permanent damage) vswr recommended <2：1(limit to fulfill all regulatory requirements) 本产品的品牌是telit，型号是ul865，信息传送内容是都可以，支持网络是gsm/wcdma，频段是850/900/1800/1900/fdd（mhz），发射功率是0.25-2（w），短信息模式是都可以，外形尺寸是24.4*24.4*2.6（mm），重量是4g