7 inch TFT 4CH Digital 2.4G Wireless Cameras 4CH Quad DVR System With IR night
LCD Screen Size: 7" TFT LCD Screen. 1 x TFT LCD Color Monitor. Dahua VTO3211D-P1/2/4-S2 Door Station Video Doorbell Intercom Built-in Speaker. Total digital wireless, no interference, no privacy leak.