STE18-B single-phase keypad-type prepaid electricity meter designed for single-phase two-wire systems, enabling precise measurement of single-phase voltage, current, active/reactive power, and bidirectional energy to meet load monitoring requirements in residential, commercial, and small-scale industrial applications. It complies with STS standards for single-phase prepaid management, ensuring accuracy through international-grade metering chips and supporting reliable billing and energy consumption tracking. An optional RF communication module integrated with a Data Concentrator Unit (DCU) enables advanced remote management, including real-time consumption monitoring, data collection, and remote on/off control of smart meters. This comprehensive solution optimizes energy efficiency and enhances operational convenience for modern power management systems.

It can be top up with Stronpay vending software with 20 digits token. Once the credit becomes zero, the relay will be cut off automatically.
The integrated keypad of single phase electricity meter is offered to enter recharge TOKEN and check the data like Residual Credit, Total Purchased Credit and Total Consumption by inputting the short code.