【It Can be Used in Numerous Scenes with Smart Devices】Speed up smart device responding time, provide more fluid control, remove the dependence on a WiFi network only. <br><br> 【4 Gang 12 Scenes Tuya Remote】Each button can be independently set to click, double-click, and long-press functions. In the APP, you can set the on and off of the bulb, as well as the brightness and color of the bulb. (In the long press mode, please let go after the indicator light flashes once, otherwise it is easy to clear the signal) <br><br> 【Touch Switch】Tempered glass touch screen design, more sensitive to touch, upgrade your experience; buttons with backlight, prompt each button position, soft backlight makes the switch easy to find even in the dark. <br><br> 【Two Fixing Methods】It can be placed on the desktop at will, or can be fixed on the wall with the included screws. Suitable for various application scenarios. <br><br> 【Note】Intelligent linkage to Tuya smart devices for normal use only,can not be used alone without Tuya smart devices.