STS Single Phase Prepayment Electric Energy Meter

Product Description: The DDZY-668 is a single-phase electronic prepaid meter that utilizes digital media for data exchange. It performs active energy metering and prepaid control, supporting credit top-up via a local digital keyboard or remote commun...

STS Three Phase Prepayment Electric Energy Meter

Product Description: The DTSY-669 is a three-phase electronic prepaid meter that utilizes digital media for data exchange. It supports credit-based prepayment and enables active energy metering with advanced communication options, including G3-PLC, G...