A plug-and-play **Modbus controller** for **Midea heat pumps** and compatible clones, including **Airwell, Artel, Ferroli, Inventor, Kaisai, and Kaysun**. Designed for seamless integration with **Home Assistant** via **ESPHome**, ensuring full **local control** without relying on cloud services. --- #### **Compatibility** **Works with:** - Midea heat pumps using a remote display. - Midea remote displays using **A/X1, B/X2 wiring (2 wires)** (Requires the externally powered USB-C variant). - Clones including, but not limited to: **Airwell, Artel, Ferroli, Inventor, Kaisai, Kaysun**. **Not compatible with:** - Midea remote displays with **ABXYE wiring (5 wires)** and **Modbus** connectivity. --- #### **Package Contents** - **1x Modbus controller** (pre-configured for **ESPHome**) - **1x 1.5m cable** (RJ12 connector + 5 ring terminals) - **1x Instruction manual** --- #### **Key Features** ✔ **Local-only operation** – No cloud, no subscriptions, full privacy. ✔ **ESPHome-ready** – Pre-flashed firmware for **quick Home Assistant setup**. ✔ **Reliable design** – Screwable case. ✔ **Easy installation** – Color-coded wiring & **RJ12 connectivity**. --- #### **Technical Specifications** - **Power input:** 7-28V AC | 7-36V DC (**powered from the heat pump**) - **Enclosure dimensions:** **75mm x 85mm x 27mm** --- ### **Built for Home Assistant Users** A simple yet powerful solution for **smart home enthusiasts** who value **local control, privacy, and open-source flexibility**.