The HomeWizard Wi-Fi kWh Meter 1-Phase MID is a certified energy monitoring device for precise measurement of electricity consumption in residential and commercial applications. This single-phase energy meter provides accurate real-time data for solar systems, electric vehicle charging stations, heat pumps, and general household electricity usage. With MID certification, the measurement values are legally recognized for billing purposes, making it suitable for rental vehicles and commercial applications. The device features integrated Wi-Fi connectivity, supporting 802.11b/g/n standards on a 2.4 GHz frequency with WPA2 and WPA3 encryption for secure data transmission. It operates within a voltage range of 176 to 276 V AC and handles maximum current loads of up to 100 Amperes per phase continuously, significantly exceeding typical household requirements. Installation is straightforward with a 35 mm DIN rail mounting option, and the compact dimensions of 36 mm width, 100 mm depth, and 63 mm height ensure compatibility with standard electrical distribution cabinets. The meter includes an LED-backlit LCD display for local readings and supports open API-JSON integration for remote monitoring and data analysis. With a Class B accuracy certification and a weight of only 190 grams, this energy meter delivers reliable performance without a ground conductor connection. It provides comprehensive insights into energy generation from solar systems, grid consumption patterns, and specific device usage, enabling informed energy management decisions.