- Sound Light-operated Switch - AQ2
- 2016-10-28 04:05
- It is used in the lighting control circuit with circuit of 50Hz, voltage 220V, to put on or cut off the power automatica
- Super Time Relay - ST3P Series
- 2016-10-25 14:00
- Adopting integrated circuit, it features stable and reliable operation, high delay precision, wide range of time delay,