Goldcard Power-tech Bluetooth STS prepaid water meter equipped with Bluetooth communication module ca...

Goldcard Power-Tech Smart STS prepaid water meter equipped with RF module can communicate with the ma...

The RF MESH wireless communication module is a plug and play module, which provides flexible and reli...

Cellular module is a plug and play module designed for smart meters. The module can support 2G networ...

Job duties：1、Conduct marketing research on specific country and area，predict the trend of marketing a...