Manual switch controller

适用于开关离床有一定的距离时，不方便直接关闭灯。特别是冬天睡觉时起身困难。详细安装说明以及非3D打印部件清单请见附件文件。Suitable for when the switch is at a certain distance from the bed and it is inconvenient to turn off the light directly. Especially difficulty getting up when sleeping in winter. Please refer to the attached file for detailed installation instructions and a list of non 3D printed components.