[Multiple functions] - This video doorbell serves as a call intercom, hands- intercom, monitoring device, and unlock system. Stay connected and in control of your home's security. [Luxury design] - The slim design indoor unit adds a touch of luxury to your home. It leads the trend of color video doorbells, reflecting a stylish and sophisticated aesthetic. [Easy installation] - Simple and convenient installation with cables and screws provided in the kit. Say goodbye to monotonous doorbells and choose from 16 melody ringtones. [Waterproof & night ] - The outdoor unit is highly waterproof and equipped with infrared night function. Enjoy clear visibility even in low light conditions. [High-definition widescreen display] - Enjoy crystal-clear video on the 7in TFT LCD screen. No radiation, low power consumption, and adjustable image brightness for optimal viewing experience.