Our EM new-generation devices (GEN2,GEN3 and etc) are designed to support only Modbus for seamless integration and performance. Here's a list of the Modbus-compatible models:
- ProEM, Pro3EM, ProEM-400, Pro3EM3CT63 all fully support Modbus.
Reference: https://shelly-api-docs.shelly.cloud/gen2/ComponentsAndServices/Modbus