1.IR Night Vision: equipped infrared night vision, automatically open at night. The light sensor on the doorbell will provide a clear view in the dark at night. The doorbell has a built-in microphone and speaker system, which provides hi-fi two-way conversation all the time. When someone presses the doorbell, the app will receive a prompt. After clicking Open, you can have a video call with visitors outside. No matter you are at home or away, you won't miss any visitors! 2.Cloud Storage The wireless doorbell camera supports 1 master account and 8 shared users. You can also add multiple cameras to the same account. Easy to share the happiness of life with your family. Every valuable event that occurs at your door will be recorded by the doorbell camera and saved to the cloud. No need to worry about losing video or someone stealing your hardware, because you get everything ly stored in the cloud. 3.Cycle charging: disassembly- cycle charging, built-in 1000mAh high capacity lithium-ion battery, more than 6 months of normal use, charging time 1.5 hours. The doorbell can be controlled by APP, automatic working model, smart and portable. in size and weight, convenient to install and remove. 4.Support 2.4G WIFI - The wifi range of video doorbell is up to 10 meters, easily connect to your home wifi network by sending live video to your phone. You can see and talk to the visitor from the comfort of your bed, at work or on vacation. (Support 2.5G WiFi, not support 5G WiFi)