An Unbiased View of ระบบ เปิด-ปิด ประตูผ่าน มือ ถือ
Manual inputs were the main system through which we could ‘control’ lighting, and to today, keep on being the most elementary and prevalent form of lighting control. Commencing with The common-or-garden light swap inside the late 1800s, and progressing to dimming switches in the fifties, manual sorts of lighting control proceed to become normal