Converting Sunbeam Heated Mattress Pad to ESPHome

This post outlines the process to replace a Tuya radio module with one running ESPHome to fully control a heated mattress pad locally with Home Assistant. I purchased a Sunbeam Heated Mattress Pad for those cold winter nights. The mattress pad controller connects to WiFi and has a remote control app. However, it has a safety feature that limits functionality. The app can only adjust heat levels and turn the pad off unless you’ve recently pressed a physical button on the controller, effectively limiting the app to changing heat levels and turning the device off. ...

February 26, 2025 · 10 min