Chirp delivers peace of mind in a dignified way through privacy preserving technology. A key part of monitoring an aging adult is the ability to baseline behavior and automatically alert on emergencies, anomalies, and health risks. To properly baseline behavior, we need the ability to track activities of daily living (ADLs: walking, transferring, toileting, bathing, feeding, dressing), sleep, socializing, and inactivity. Tracking these behaviors in the home while balancing privacy is a challenge.