17inch TFT LCD screen and 16:9 widescreen display with no radiation, low power consumption and high definition. 2Ultra-thin design, aluminum panel and electroplated buttons, high-end and beautiful to show the luxury style. 3Support hand-free intercom function and monitoring the outside of the door. 4It has 16 ringtones to choose from, and the music is beautiful and pleasant. 5Image brightness, contrast and volume can be adjusted at will.
