Auto-record 7" TFT color video intercom ;color video door phone Talk, Unlock, Monitor, Color video, 16 melodies Features:Aluminum alloy panel of indoor unit,brand-new,elegant and fashionable.Auto-record 200 pieces of pictures(If have anyone moves in the monitoring area,the camera will take pictures and record them automatically)Guard against disassembly,anti-hit,waterproof,wearable zinc alloy ...