Features:
1) Unlocking: either fingerprint or mechanical key
2) Fingerprint can be erased on the lock directly
3) Total 138 fingerprint templates
4) Finish: polished brass coated by PVD
5) All critical parts inside housing
6) With normal open status for meeting
7) Concealed mechanical override for emergency
8) No external wiring required
9) Easy battery replacement
10) Operates on 4 AA standard alkaline batteries
11) ANSI Standard: 5 latches international standard mortise
12) Outside lever free to rotate in locked mode