Thank you for viewing. I used this for a few months, but I no longer need it, so I am selling it. Operation has been confirmed. Thank you for your consideration. It is battery-powered, so no power outlet is required. (※) An environment where the camera can be connected to the internet is required. Compact appearance By installing the dedicated smartphone app, you can remotely monitor, record, and check everything. You don't need to connect a separate computer or monitor, making it easy to use. Waterproof design allows for outdoor use Monochrome shooting is possible even at night. Equipped with an infrared irradiation function, it supports short-range night vision. The switch between day and night is done automatically by the built-in sensor. High image quality