Online cam show un registration
Some cabin cams includes monitor (screen) and can be attached to the rear-view mirror employing usually rubble rings / straps.Someones include rechargeable batteries (not needed when connected to car battery wire) and other ones, capacitors.4G is used to send pictures and videos or call in parking surveillance mode.
One method for trusted timestamping video files involves immediately storing the unique hash of the file on the decentralized Blockchain of a cryptocurrency to securely prove its time of existence.
GPS logging is usually included (some need GPS antenna, but other dashcam systems have built-in GPS) and others include GPS (online and offline) Navigation. For Bluetooth and voice commands, is included a built-in microphone.
4G triple cam 360° on rear view mirror sets are becoming more available (2 front cameras - one 170° to mainly record road, one 360° for sides and doors – and a rear camera).
The backup camera is usually mounted in the rear window or in the registration plate.
Dashcams record in high-definition video (today at least 1080p, 1296p, 1440p or higher definition for front camera and 720p for back camera) and include f/1.8 aperture and night vision mode.