[Safety performance] The switch is made of the highest quality and sturdy materials, including anti-fingerprint & waterproof tempered glass panels, ABS frames, sturdy screen panels, electronic chipsets, and flame-retardant bases. Multiple insurances, . [ partition design] The switch is divided into three areas, representing different positions of the door, and can be independently controlled to open or close. (Other similar products do not have this function) [APP remote control] You can use Tuya or Smart Life APP to remotely control the switch. When you go out, you can see the on or off status of the switch on the APP. [Applicable scenarios] Applicable to various types of doors, including: automatic doors, rolling shutters, garage doors, revolving doors, sliding doors, glass doors, etc. [LED backlight indicator] The switch indicator uses red and blue lights to distinguish the on or off status of the switch., Manufacturer: Ounfhtrttk