What is a DVR and how to choose it

The car DVR is a necessary and useful device that enables the driver of the car to record the situation on the road in front of the windshield. And if you use two video cameras, you can also see what happens behind the machine. Almost no such drivers who did not fall into traffic accidents, and controversial and difficult situations arise on the road a lot. In solving such unpleasant issues, one can help from no one independent witness - the car DVR.

A gadget appeared recently, but its usefulness is very obvious. So, let's take a closer look at what a DVR is.

This is a simple surveillance camera that stores frames tied to the time of their creation. A gadget is installed directly in the car to record everything that is happening around. With the help of it, the driver has the opportunity to prove his case. The device allows you to look at the situation that has developed on the road, the eyes of the driver. And such facts are simply unrealistic to challenge.

If you decide to purchase the device, here are some tips on how to make the right choice according to your budget.

Speaking of what a DVR is, it should be said that these devices are conventionally divided into three classes. So, the following types are distinguished:

1. Budget - these are digital video recorders that do not have a display, they simply perform the recording function. Such devices make shooting in low quality with a low resolution and, accordingly, without sound. The main advantage is a rather low price.

2. The average price category includes devices that have a display, as well as a functional for recording and reproducing information. Have a standard recording resolution of 640x480. In comparison with the budget, here the quality of the recorded video is naturally better, and already with sound. Advantage of devices related to the average price category is the combination of an acceptable price and good quality.

3. Premium - the class of the most functional and progressive DVRs from all of the above. The video resolution is of high quality (from 960 × 720 to 1280 × 720). The footage can be stored on a memory card. DVR, the choice of which you will not be upset - this device is a "premium" class, which can rotate, which expands the horizon of its inspection. The device has a built-in GPS / GPRS module that locates the car by sending a warning message to the cellular phone if an unplanned situation occurs.

It is also worth mentioning the useful functions of the device when it comes to what a DVR is:

- when a moving object appears in the lens, an automatic video recording is activated;

- the function of recording "in a circle" allows you to automatically delete the older material, instead of recording a new one;

- Variation in the quality of the survey - it is possible to determine the size of video files;

- setting the date and time;

- Support for various removable media;

- search for the necessary moments in the record.

The mountings of DVRs are of the following types:

A) Adhesive - great if you use the device in one car;

B) Suction mount - an excellent option for people changing the location of the device on the glass.

Any driver can easily install the DVR in the car himself, as the power to the device comes from the cigarette lighter. Although it is worth noting that there are such models that are included when starting the ignition and are connected to the wiring of the car, but they should be installed by the master in the car workshop.

The most popular brands are now the following: Palmann, Gazer, Vision Drive, Pioneer, Globex, Atlas, Tenex, DOD, Shuttle and others.

I hope, on the basis of the above, you understand what a DVR is, and how not to be mistaken in choosing it.