The Athom Homey Energy Dongle connects to the P1 port of compatible smart meters to monitor electricity and gas consumption in real-time. This wireless device transmits consumption data directly to the Homey app, providing detailed insights into the household's energy consumption patterns. With its integrated splitter function, the dongle allows for the simultaneous connection of additional devices to the P1 port, such as electric vehicle charging stations or additional smart meters, enabling comprehensive energy monitoring across multiple systems. The device works exclusively with Homey Pro and Homey Cloud platforms, ensuring seamless integration into compatible smart home ecosystems. Made from durable black plastic, this energy monitoring accessory measures approximately 8.5 cm in length, 3.5 cm in width, and 2 cm in height, weighing 45 grams. It requires no external power supply, drawing minimal energy directly through the P1 port connection. The dongle supports real-time data transmission via wireless connection and displays current and historical consumption values through the Homey application interface. This energy monitoring solution aids in identifying consumption patterns and potential optimization opportunities without complicated installation procedures. The product is designed for private use with compatible smart meters featuring standardized P1 connections, offering reliable performance for continuous energy monitoring applications.