FINGERPRINT ACCESS :- Secure and easy-to-use fingerprint recognition system with a capacity for 50 unique fingerprints. Access your home quickly and securely. RFID CARD COMPATIBLE :- Supports up to 100 RFID cards for easy and convenient access. Perfect for families, guests, and office environments. PASSCODE ENTRY :- Set a passcode of 6-8 digits for keyless entry. Supports up to 100 passcodes, providing flexibility for multiple users. MECHANICAL KEY BACKUP :- Includes a mechanical key for backup access, ensuring entry in case of emergency or power failure. MOBILE APP CONTROL :- Manage your lock remotely via the SmartLife App. Lock, unlock, and monitor activity from your smartphone. LOW VOLTAGE ALARM :- Features a low voltage alarm to alert you when battery power is running low, ensuring uninterrupted operation. DURABLE MATERIAL :- Made from high-quality aluminum alloy, this lock is designed for durability and longevity, fitting doors from 38mm to 120mm thickness.