With the latest firmware update, all IAMMETER energy meter models support MQTT discovery in Home Assistant. This feature streamlines the integration process, making it easier to connect and monitor your energy meters.
What are benefits of MQTT integration over Modbus/tcp or core HA integration?
Is it something like hybrid this two - fast like Modbus/tcp and easy to use like HA integration?
HA Integration: Integrating new features into HA has become increasingly challenging. As a result, IAMMETER’s HA integration has not progressed beyond its initial version, despite multiple PR submissions that were ultimately unsuccessful.
Modbus/TCP: Highly recommended. If you require data updates every second, we still suggest using Modbus/TCP (Although MQTT now supports a 1-second upload interval) but itt requires additional configuration within HA (to configure the modbus/tcp registers).
MQTT Discovery: This is a user-friendly option. Customers don’t need to make any changes in HA. Simply configure the IAMMETER product through its web interface, and the sensor will automatically be discovered in HA.