The Bluetooth Smart Switch is an intelligent control switch based on Bluetooth MESH technology. It can be discreetly installed within lighting fixtures or electrical circuits, allowing for remote switching, timing, delay, and cyclical control via a mobile app. The product supports one-touch activation, stable networking, and multi-device linkage. Its compact size and flexible installation make it ideal for upgrading the intelligent control of lighting and electrical equipment in both residential and commercial spaces, prioritizing both electrical safety and ease of use.