- 3 colors, Yellow/Black/Blue
- Three independent unlocking: Fingerprint, PIN/Code or Mechanical Key
- Stainless steel double dustproof integrated keyboard structure
- Nanometer Coated Surface
- American standard 5 tongue 3 linkage electronic core
- Lifting the handle to open the large square tongue for lockout
- Digital Showing Screen
- Alarm when low power, supply the external emergency power when the power is down