[ 115 ]Technical information19. Technical informationWeight3.2 oz. with BLB-2 batteryTransmitting powerGSM1900, 1 W nominalOperating voltage3.6V DC12V DC for car kitNetworksGSM 1900Frequency bandGSM19001850 to 1910 MHz (TX)1930 to 1990 MHz (RX)Memory locations250 in phone