Item Type: Access Control System Material: ABS Package List 1 x Access Control Host 3 x Id Card 1 x Instruction in English 4 x Expansion Screws 4 x Screw 2 x Other Accessories 1Access 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. 2Sensitive 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. 3Multiple Access Modes: The access control machine supports multiple access modes, including password unlock, card unlock, swipe card and password combination unlock. 4High Security: The system is designed with high security to ensure maximum protection against unauthorized access and tampering. With strong shell, long service life. 5Easy 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.