The smart doorbell is to add some smart functions to the doorbell, such as WIFI or Bluetooth connection, adding a webcam and microphone system, etc. Therefore, the advantage of the smart doorbell is that it can instantly view the person at the door, and interact with each other or even remotely.

In fact, we need to pay attention to the problem of night imaging. Most of the situations related to home safety may occur at night, and the imaging effect of the camera on the doorbell at night can be related to the safety of the home. We need to pay attention to whether the imaging is clean and show the effect of details. how.

The remote association function is also a key to the smart doorbell. When someone presses the doorbell at the door of the house, can the connected mobile phone receive the information instantly, and check the situation at the door of the house through the screen, the speed of information transmission and the response efficiency of instant messaging. It involves whether the doorbell is easy to use.

Smart doorbell lithium battery model: 3.7V 5000mAH

Smart doorbell helmet lithium battery cell model: 706090

Lithium battery IC: Seiko