It is said that Shanghai Telecom's smart home doorbell is worth replacing.

The security of telecom smart home doorbell can not only facilitate daily life, but also prevent theft. Once someone stops in front of the door, the doorbell will automatically record the video and push the message through the winglet housekeeper App. If the smart doorbell is stolen or forcibly removed by others, don't panic, because it will sound an alarm at this time, and the owner will also receive the alarm information and take timely intervention measures.