The DDZY2397 single-phase fee controlled smart energy meter and the DTZY2397 three-phase four-wire fee controlled smart energy meter submitted by Wuhan TimeWave IOT technology co.,ltd. (hereinafter referred to as "TimeWave") passed the inspection of the Hubei Institute of Measurement and Testing Technology. And we have obtained CNAS qualification test report.

DDZY2397 single-phase fee controlled smart energy meter and DTZY2397 three-phase four-wire fee controlled smart energy meter are IoT smart energy meters independently developed by TimeWave based on LPWAN technology. In addition to the function of accurate measurement, it also has advanced functions such as online display, remote wireless data upload, remote power on and off, overload control, intelligent electricity-stealing prevention, automatic time calibration, multi-time multi-rate setting, etc.

In addition, this series of electric energy meters is equipped with the "TimeWave Cloud" energy monitoring platform, which realizes remote meter reading, mobile payment, intelligent O&M, and provides more convenient and efficient power consumption services. Help enterprises use electricity intelligently, promote energy saving and emission reduction. At the same time, it responds to the national call and contributes to the construction of a green and low-carbon society.