Features:
It's an integrative system without connecting to any computer. It can be stored for 1-8 groups of fingerprints in the system, and it contains 3 fingerprints in each group. The fingerprint data can be stored and matched automatically. It contains 3-level fingerprint management system. With the operation control panel, you can delete the fingerprint according to different competences. Different working status is indicated with special sound and status LED. After close the safes door automatically, there's sound indicated.  If the safes door is under opening state over 3 minutes, it will give alarm automatically to close the door then the alarm will be finished. 5 x AA alkaline battery cells can support over 360 times of unlocking operation. Some beeps will remind of if the battery is at low-voltage. Using the key to open in emergency.