Modern commercial security systems generally lack the intelligence to begin recording a video based on information gained through acoustic events. For battery-powered devices like the Ring doorbell camera, this results in lost battery life both in the short-term, by needing to swap out and charge the battery frequently, and long term due to overall cell degradation from repeated deep discharges during a short time frame.
This is a companion discussion topic for the original entry at https://www.edgeimpulse.com/blog/edge-aware-real-time-security-ears