Shenzhen Star Instrument Co., Ltd. products

The DDSY23S-G single-phase DIN rail STS prepayment meter consists of a MCU and a UIU, which communicate via PLC/RF/cable. User may query MCU data and input token through a UIU installed in households. Its two-element dual measurement proves strong anti-tamper performance. The meter connection is bottom-in and bottom-out.

The DDSY23S-B single-phase STS prepayment meter is developed according to IEC62055-31 and STS certified. It switches between the prepaid and post-paid modes. It can be standalone or used with wired/RF UIUs.