Operation voltagevdc15v 12a whats in the boxusers manual connection line 5m 1indoor unit 1outdoor unit frequency response hznot mentioned resolution420tvline ir distance mnot mentioned materialplastic kit configurationone to one video doorphone camera sensor typeccd sensor sizeinch13 lens mmnot mentioned viewing angle 120 minimum illumination lux0lux display screen size inch7 answering modehands free resolutionpixel8003rgb480 mountingwall m