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 operating temperature 40 to 65c 40 to 65c output power dbm23dbm 3dbm frequency range mhzgsmdcs 890 915925 960mhz 1710 17851805 1880 gain dbuplink noise figure db45db transmission delay05 s rf connectorn female io impedence50 environment conditions 10c 50c frequency range mhz9001800mhz dual band lightning