The UNX4S is an ANSI standard single-phase three-wire smart meter (indirect connection), providing accurate energy measurement. It supports plug-and-play communication modules, including 2G, 3G, 4G, NB-IoT, RF, Wi-SUN, which can be selectable based on customer requirement to ensure adaptability to diverse deployment needs.

In addition to measuring active, reactive, and apparent energy, the meter supports Time-of-Use (TOU) billing, load profiling, power quality monitoring, and tamper detection. With features such as internal relay, alarm notifications, and compliance with international standards, the UNX4S ensures reliable performance for smart grid and AMI applications.