JIYIN SMART

Converters for electric plugs; Electrical receptacles; LED drivers; Monitoring devices for the aquaculture industry used to monitor dissolved oxygen and temperature; Multi-outlet socket blocks; Rechargeable batteries; Scientific instrumentation for measuring indicate quality or attribute measured, weight, chemical levels in water; Sensors for the determination of temperatures, positions and distances; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; Time switches, automatic