Operation voltagev100 240 modelvdp 326cam 215 whats in the boxscrew package users manual power supply 1indoor unit 1outdoor unit connectionwired resolution700tvline materialmetal kit configurationone to one video doorphone additional featuresmultifamily video doorbell rfid recording photographed camera sensor typecmos sensor sizeinch14 display screen size inch7 answering modehands free mountingwall mounting working temperaturec 15 55 15 55 brandactop pr