The smart meter is a highly precise meter with RS-485 communication that enables accurate and intelligent measurement, creating a new experience in energy management for households and businesses. The smart meter offers highly precise measurements, RS-485 communication with time-multiplexed measurement, event logging, and anti-theft features. It supports efficient energy management, promotes energy savings, and contributes to a conscious use of energy. The updated version provides faster communication and enhanced features, including time-sharing metering, event recording, and theft protection. This opens up new possibilities for intelligent energy management.