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SA521 is an Access Control Standalone Device with contact-less smart card and password verifications. EM and MIFARE smart cards are supported with specific models. With metallic case, simple and user-friendly keypad and interface, and embedded high-end microprocessor, it has high capacity of electrical impedance, and is able to provide stable security for up to 2,000 users. The unit is highly power-saving, and is equipped with luminous keypads, independent passwords, wiegand output, output shortage protection, doorbell button & interface, alarm function, and security level setting. Its convenience and adaptability allows it to be well deployed in residential housing, offices and any other public facilities.
Features
• Highly Power-saving: below 30mA in stand-by mode.
• Luminous Keypad: enables normal operation at night and darkness.
• Large Capacity: supports up to 2,000 users.
• Independent Password: Password verification apart from smart card.
• Password modification: Modifiable passwords for users to customize.
• Quick Verification: Less than 0.1 second from swiping to opening.
• Output Shortage Protection: Auto output closure when shortage of lock or alarm occur.
• Wiegand Output: Wiegand port for Wg26.
• Card Deletion with Keypad: Allows direct deletion of loss card through keypad operation.
• Tamperproof Alarm: Embedded auto alarm when illegal tampering occurs.
• Doorbell Button and Interface: Isolated button from circuit, connectible to any doorbell.