Access Mode- RFID Card, Password, Fingerprint, Manual Key, Mobile App Lock Size- 66 mm (Width) x 57 mm (Diameter) Weight- 1.5 Kg Working Voltage- 6V/4x (AA batteries) Suitable Door Thickness- 35-65 mm Storage Capacity- 30 RFID Cards, 30 Passwords, 100 Fingerprints Password Length- 6-15 Digit Number Combination Password Type- Dynamic Password, Timed Password, permanent Password Battery Life- Approximately 6 months (15 times per day on average)