Power supplydc 12v whats in the box1 power supply 1 x indoor antenna 1 x outdoor antenna 1 x mobile signal repeater 1 x user manual english impedance 50 operating temperature 40 to 65c output power dbm27dbm3 frequency range mhzul 890 915mhz dl 935 960mhz gain dbuplink downlink transmission delay05 s coverage area mm100 io impedence50 environment conditions 10c 50c usage typeyagi antenna gain db9db impedance75ohm length ft328