Parking monitoring and all-day monitoring of driving recorder?

That was before. At that time, the technology was not mature, even if the step-down cable was used, it would damage the battery in some special circumstances. Take stalking as an example, stalking x2.

Pro's unique patented ips dual-safety power protection technology, built-in integrated buck module, and dual-layer protection of the original car battery software and hardware, the battery will not lose power at all, even if it is parked all day, it will not damage the battery.