现有的智能遥控开关是三线制接线方式，开关需要同时接火线，零线，灯线才能工作。
The existing three-lane system is the smart remote control switches wiring, switches and the need to live, zero line, light line can work.
现有的智能遥控开关是三线制接线方式，开关需要同时接火线，零线，灯线才能工作。
The existing three-lane system is the smart remote control switches wiring, switches and the need to live, zero line, light line can work.
应用推荐