1、[App Control] The camera monitor doorbell supports the connection of for Tuya Smart App, the cell phone can also view the situation outside the door, convenient and fast. 2、[Large Display] Video doorbell monitor with 7in true color Tft Lcd large display, high definition color, clear and natural, high degree of restoration. 3、[Hd Image] This video monitor doorbell with Hd camera and Cmos image sensor, wide angle field of view, clear and natural images, with night vision function. 4、[Application] Intercom system video doorbell can be connected to electric locks, electric plug locks, magnetic locks, unlocking with a single click. Aluminum alloy shell, generous and practical. 5、[Automatic Saving] Camera monitor doorbell pictures and video files are automatically saved, so you can view them at any time, support Memory Card, the maximum expansion of 32G. 6、[Touch Control] Doorbell monitor with sensitive touch keys, quick response. Beautiful and simple Ui interface, full icon operation, easy to operate. Suitable for home, apartments, villas, etc.