7. Innovative Smart Technology

 This intelligent technology gadget is called a smart camera. What makes it different from other cameras is that it has the function of using the mobile phone to control and can use the mobile phone to operate his shooting direction and set the time. If something is in motion, it will send a notification to the mobile phone and it has a night vision function. The reason why he can succeed is that it is quite convenient and cheap and has quite many functions, so he can get many customers.