The video recorder is used today in a variety of circumstances: to record the traffic situation in front of the car and behind it, to record a conversation with a traffic police representative. In any case, it is important that the device you have chosen does not fail and fulfill its purpose.
The choice of a DVR is directly related to the preferences of the buyer. Some people like the device to be in the most conspicuous place, others prefer to make it invisible. Someone wants to record events in the cabin, traffic conditions from the windshield and rear window; and for someone it is enough to fix the current events in front of the car. In addition to the listed capabilities of the device, there is also a whole list of technical points that you need to remember if you want the DVR to meet your requirements.
Picture and sound
Most devices are sold with built-in speakers and a microphone. This allows you to record the sound inside the cabin and then listen to the recording. Not a very important parameter in terms of fixing the traffic situation, but still enjoying a certain degree of popularity. The DVR can have up to 8 channels, but in practice no more than two are used. One, for example, records the situation in front of the car, and the second records what is happening behind it. Sometimes the second channel is used to record events in the salon.
If you have a built-in screen, you can view the recording immediately after it is created. Otherwise, the device must be connected to a playback device (computer, laptop, tablet, etc.). The built-in screen is preferable because if necessary, you can prove your case right on the spot by turning on the playback.
Most often, manufacturers offer DVRs with a built-in camera, but there are models with an external camera. Another expensive option is a device built into the rear-view mirror, such a device cannot be seen in the cabin when the ignition is off, which does not give thieves a reason to get into the car.
Technical specifications
One of the important parameters is support for memory cards. Most devices have the ability to connect such storage devices. When purchasing a DVR, try to choose a model that allows you to use the most popular formats: micro SD, SD. The recommended amount of memory is from 16 GB, and if you are using an HD system, then from 32 GB. Some models allow a hard drive to be connected.
Pay attention to the recording format. It is impractical to purchase a device that reproduces the recording only in its own format; it is desirable to have a recorder that records in MP4, MOV, AVI. In this case, there will be no problems when playing through third-party devices. If you intend to shoot at night, you should make sure that the device can work in low light mode.