- Door compatibility: Suitable for metal doors, wooden doors, and aluminum doors. - Unlock options: - Virtual password unlock: enables access without exposing the real password, helping protect against observation. - IC card unlock: uses an IC card based on the characteristics of older fingerprint carriers, and supports standard smart opening of magnetic doors. - Hidden mechanical key: discreet, aesthetically integrated, and provides emergency manual unlock. - Key advantages: - Versatile access control for different door types and magnetic lock systems. - Flexible credential options (virtual password, IC card, and emergency key) for reliable daily use. - Use scenarios: - Home entry with mixed door materials (metal, wood, or aluminum) where multiple unlock methods are convenient. - Small office or shop requiring convenient IC card access alongside a virtual password for everyday use. - Property management or rental environments where emergency access is needed without compromising aesthetics.