... D1+CIF,support 0.1M-4Mpbs stream adjustable,support 1-25 frames/second frame rate,Photo JPG encoding support ... and longitude. GPS backend server support.11DisplayBuilt-in 1.77 inch TFT color screen,support video preview,support video playback,photo ... interphone,centre broadcast,unification command,unified client server remote monitor software.23Other datasheet Working time 4w for power consumption ...