The best Wi-Fi DVRJanuary 7, 2018
The quality of the camcorder. The best DVR ensures the highest quality video. Full HD camera with 3 or 4 megapixels, shoots respectively with a resolution of 1920 x 1080 or 2304x1296 pixels, glass optics. The resolution of 1280 x 720 pixels is the minimum acceptable. A video shot with a lower resolution will not give the required quality. The recorder at nightfall switches to night mode, while the recording quality is high, but within reasonable limits, calculated at a distance of 4 - 5 meters on the viewing angle. Viewing angle of the order of 150 - 165 degrees. The size of the touch screen is 2.7.
Recently, wi-fi mini video cameras from https://technomarket.biz.ua/64-wifi-videokamery have become widely used in a wide range of functions. These devices can be used stationary in video surveillance systems and as car cameras and recorders.
The situation on the road can change in a split second, you need a high frequency of recorded frames. The best DVR records with a frequency of 60 fps, which guarantees a detailed consideration of everything that happens in a difficult situation.At least 30 frames should be recorded per second. Frames are recorded in clips; second stops occur between recording clips. A pause of two seconds can play an insidious role - to coincide in time with a conflict situation.
The best DVR has a memory card of the highest 10th class, it provides the maximum duration of the video with a minimum pause. If pauses occur frequently, you can try to increase the duration of the video in the settings, for example, from 7 to 15 minutes. A pause will occur once every 15 minutes, and not once every 7 minutes. If the DVR is purchased from a service center, you can ask for help there.
The best DVR is equipped with a 550 mAh battery (40 minutes of battery life), a motion sensor and responds to any movement near the machine. The registrar "catches" Wi-Fi Internet, supplemented with wires with HDMI and USB outputs. The built-in G-sensor system works during abrupt maneuvers of the car and stores the videos in another folder that is not destroyed without the permission of the person.
DVR can have multiple recording cameras. If the device consists of three cameras, then they are located under the windshield, in the cabin, and in the trunk area. Attached DVR with rubber suction cups.Some recorders can be used as webcams for computers. Some models are equipped with functions of the GLONASS / GPS system or a radar detector. Most importantly, the advanced options should not affect the high resolution of the camera and the frame rate.