The STRON Three-phase electricity meter, a direct-connected device for registering electric energy, has a wide range of applications. It serves various fields, including household electricity consumption, apartment rentals, big supermarkets and convenience stores, factory, and office building spaces, etc., playing an essential role in accurate power usage measurement and effective energy management.

STE38-S STS three-phase keypad-type prepaid electricity meter is specialized for three-phase four-wire systems. It includes two core components: a keypad-type prepaid meter and a separate Customer Interface Unit (CIU).