Most smart home devices marketed to seniors promise safety but deliver something closer to surveillance—uploading movement patterns, bathroom habits, and sleep data to corporate servers. In this episode, Chelsea Miller explains how she rebuilt her father's entire automation system after discovering his fall detection camera was streaming continuous video to the cloud. If you're a caregiver looking to support aging in place without sacrificing your loved one's privacy or paying endless monthly fees, this guide walks you through building a local-only smart home that keeps sensitive data inside the house.

• Commercial senior monitoring services charging $30–50 monthly often analyze movement patterns, bathroom frequency, and sleep schedules—data valuable to insurance companies and pharmaceutical advertisers.

• Local prot ...