Qleung A19 Smart Door Lock with 6-in-1 Multi Unlock Ways, 0.5s Fast Semiconductor Fingerprint Sensor and Built-in Electronic Doorbell

• Fingerprint recognition
• Digital password access
• IC card authentication
• Mechanical key backup
• Temporary password for visitors
• App remote unlocking capability

Flexible access control for family members, tenants, and temporary visitors.

• Real-time unlock record monitoring
• Timed passcode generation and distribution
• Remote user authorization management
• Multi-user and multi-property administration

0.5-second fast semiconductor fingerprint sensor with 360° any-angle recognition capability. Provides stable and quick unlocking experience with high accuracy.

• Built-in electronic doorbell
• Anti-pry intrusion alarm system
• Wrong attempt lockout protection
• Low battery reminder alerts
• Anti-black box protection technology
• Virtual password function to prevent peeping

Optional front panel waterproof design suitable for outdoor entrance doors. Rainproof construction ensures reliable performance in outdoor environments.

• Primary power: 4 AA batteries
• Type-C emergency power supply port
• Mechanical key backup for battery failure situations