Functions and details Infrared: the ring camera has a built-in high-power infrared lamp, combined with ICR infrared filter, can automatically change between day and night mode. Even in the dark environment where you can't see your fingers, you can see and shoot clearly. Encrypted storage: the storage of the bell is completely encrypted, with automatic circular coverage in which the visitor logs are saved in, the data encryption is safer and the visitor logs can be seen at any time and anywhere through mobile applications, so you can know everything at home. HD wide-angle lens: This ring camera has an HD wide-angle lens that can provide a panoramic view of the situation in front of the door, so that there is no dead angle at the door, and multiple visitors can see clearly. And the high-precision camera can clearly record each image, and the details of the image can be in high definition. Two tracks and voice change: the bell adopts a bidirectional voice design, with high-power speakers and high-sensitivity microphones, so that the visual communication in front of the door is clear and . And it is compatible with the voice change intercom, and easily faces various situations. Remote video callAfter the visitor presses the bell, the bell will push the notification to the mobile phone, and the owner can enter the video call interface of the mobile phone to see the situation of the door in real time through remote video.