An Unbiased View of ระบบ เปิด-ปิด ประตูผ่าน มือ ถือ
Manual inputs were being the first system through which we could ‘control’ lighting, also to this day, keep on being the most basic and common type of lighting control. Beginning with The standard mild swap within the late 1800s, and progressing to dimming switches within the nineteen fifties, handbook types of lighting control go on for being