"It offers comprehensive video surveillance with premium sensors, but at a high cost and potential thermal penalty."
"4 Channel 360 Degree 2.7K Dash Cam" means the device uses four separate camera modules to record the road ahead, the road behind, and the entire vehicle cabin simultaneously. This provides a complete, time-synced record of any incident from all angles.
This is for professional drivers (rideshare, taxi) or vehicle owners who require undeniable, 360-degree video evidence and are willing to pay for an integrated, high-spec system. The value is in consolidating four premium cameras into one manageable unit.
A typical commuter will find this system to be overkill. The cost, complexity, power draw, and data management are unnecessary when a basic front or front/rear dash cam provides sufficient protection for most common accidents.