It is best to be connected all the time, the main purpose is to facilitate the connection of the mobile phone, through the wireless function to transmit data, you can remotely watch the video recorded on the mobile phone in real time, you can also click back to watch the video, capture the picture or take photos. Especially for hidden records, it is more convenient to transport and check the operation is convenient and fast.
However, with its own display, the wireless function is not so important, because you can directly consult the file on the driving recorder, which is also very convenient.
It's always open. The performance of the wireless tachograph is very good, durable, as long as it is in the state of electricity or charging, it is always open for work.
The dashcam needs to be on at all times and will be on as long as it has power or is charged. The following is its relevant introduction: Driving recorder introduction: driving recorder is the instrument to record the image, sound and other related information in the process of vehicle driving.
Only turn on the power when the car starts, and then it will turn on, not all the time.