Function selling point: the realization of each function is the embodiment of scientific and technological strength Video intercom, 30-second sleep, message push, high-definition night vision, 1-year battery life, 65 viewing angle, cloud storage, Bluetooth network configuration. Whether in the office, or waiting for traffic lights in a car, or traveling outdoors; you can open the video intercom doorbell APP anytime, anywhere to understand all the dynamics at the door. You only need to buy a set of doorbells, and you can push doorbell messages to 9 family members at the same time. The family member who receives the first doorbell and the person who rings the doorbell realizes remote visual intercom. Upgrade the voice changing function, when you are alone at home, you can use the voice changing intercom function. Support original sound, uncle 2 sound modes are optional. When the visitor presses the doorbell, the camera will capture the image and the captured image will be synchronized to the cloud storage immediately. The notification messages pushed in the past can be viewed at any time. Domestic customers can choose the WeChat version, and real-time remote visual intercom can be realized through the WeChat applet. It supports 3M adhesive backing, no need to punch holes, and supports punching installation at the same time. Plug-free, convenient and worry-free.