• Video recording function, anyone who pressed your doorbell will be recorded by a high clear video clip at high resolution
• Remote wireless paging system, the most distance is 30 meters
• High-definition camera, original sensor, 2-megapixel CMOS, 1,280 x 960 pixels, 30fps
• Color balance, exchange B/W and color mode automatically while it detects extreme low illumination
• Battery low indicator, ensure it's under normal work, and effectively avoid missing any visitor
• External TF card design, you can read it easily