Power supplydc 12v whats in the box1 x mobile signal repeater 1 x user manual english 1 power supply 1 x indoor antenna 1 x outdoor antenna power consumption w100 impedance 50 50 operating temperature 40 to 65c 40 to 65c output power dbm23 3 frequency range mhzgsm3g 890 915925 960mhz 1920 19802110 2170 gain dbuplink downlink transmission delay05 s rf connectorn female coverage area mm2000 io impedence50 environment conditions 10c 50c freq