Airfly Smart Lock

• 5-way opening: Fingerprints, Mifare Cards, passwords and mechanical keys, gCMOB
• Voice prompt: All settings can be finished by following voice prompt
• Privacy password: xxx+password+xxx, preventing password to be seen by others
• Passage Mode and Non-disturbance Mode optional
• Auto lock when come across a consecutive invalid passwords or cards
• Low Voltage alarm(<4.5V), doorbell
• Huge storage: 50 Fingerprints, 50 cards, 50 passwords
• Emergency power supply outside
• Three colors optional
• Zinc alloy material