Smart cameras are generally installed in the home and can be linked to the mobile phone APP. You can view the situation at home through the camera anytime and anywhere. When the doors and windows at home are changed, it will automatically take pictures and store, sound an alarm, and receive SMS reminders , The user can realize the call function through the remote link. This smart camera PCBA is composed of a highly integrated wireless Wi-Fi module, video sensor, processing chip and motherboard.