How to Keep a Baby's Room Comfortable With a Dumb AC

Most people think a smart thermostat is the answer to keeping a baby's room comfortable. But as this episode reveals, a $200 dumb window AC unit paired with $30 in sensors and Home Assistant actually gives you more control — and better results. We break down the specific temperature and humidity targets recommended for infants under 12 months, why tight hysteresis destroys sleep and dehumidification, and how PID control algorithms can keep a nursery stable without short-cycling the compressor. Plus: dew-point automations and multi-room "follow the baby" setups that no off-the-shelf thermostat can match.