1.？ Then tighten the doorway and tighten it clockwise.
Chengdu yihuijia technology co., ltd mainly develops and sells intelligent electronic control system suite for doors and windows. Ordinary aluminum alloy, wood aluminum and aluminum wood doors and windows can be upgraded to intelligent doors and windows after installing intelligent electronic control system suite.
The company is a national high-tech enterprise (certificate number: GR20205 1000946) and the deputy head of the national standard "General Technical Requirements for Intelligent Control Systems for Doors and Windows". We have the exclusive core technology of smart doors and windows, applied for more than 100 patents, and cooperated with University of Electronic Science and Technology to build a talent base.
Yihuijia Smart Suite has passed the strict test and certification of Moore Laboratory, which ensures the stability and safety under various conditions (high temperature, low temperature, rain, dust, lightning strike, electromagnetic interference, static electricity, salt spray and vibration), can be hidden in the aluminum profile of ordinary doors and windows, and can realize various convenient and intelligent functions such as remote switch of mobile phone, locking doors and windows, automatically closing doors and windows in stormy weather, opening air conditioner and automatically closing doors and windows.
In the future, Yihuijia will continue to innovate in the field of smart doors and windows. Through continuous R&D investment and leading technology and products, we sincerely hope to cooperate with major door and window enterprises and real estate developers to create more convenient and advanced products, improve the living environment and create a happy life.