1,Access Control System: This is a professional access control system. Suitable for home and office multi door opening mode, can be opened by card, password. Simple and stable operation. 2,Sensitive Keys: The keys of this access control system have blue backlight, which makes it easy to unlock when traveling at night. Three to six passwords can be set to open the door to enhance security. 3,Multiple Access Modes: The access control machine supports multiple access modes, including password unlock, card unlock, swipe card and password combination unlock. 4,High Security: The system is designed with high security to ensure maximum protection against unauthorized access and tampering. With strong shell, long service life. 5,Easy Installation: Access control machines are easy to install and can be used in a variety of Settings, such as offices, apartments and public Spaces. Intelligent core design, safe and reliable guarantee. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store