The UNP234 is a three-phase smart prepayment meter combining latest STS standard, with split UIU, ensuring secure and flexible revenue management for residential customers. This meter supports seamless switching between prepaid and postpaid modes. 

It supports dual plug-and-play communication modules, including 2G, 3G, 4G, NB-IoT, RF, Wi-SUN, G3-PLC, and BPLC, which can be selectable based on customer requirement providing accurate energy measurement along with control capabilities 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 UNP234 ensures reliable performance for smart grid applications.