1. Adopt latest Touch Screen and Fingerprint Identification technology with safety, fashion and convenient futures. 2. 78 password users and 37 fingerprint users. Suitable for home and office use. 3. Easy installation for standard door hole. To replace the regular latch lock without cut additional hole. 4. Electronic Forced â Lockedâ Function. Under this mode, all the fingerprint, passwords can not open the lock except the Master Code and mechanical key. 5. Use 4 X AA Alkaline batteries for normal power supply. And with 9V battery connections for emergency access. 6. Passage Function. Under this mode, touch the touchpad screen lightly will unlock the door. 7. Fingerprint and password users can be deleted individually for easy management. 8. Audit Trail Function ( Optional) . The entrance records can be checked through a LCD hand-hold POS machine directly, no need to connect with computer. 9. US Standard Cylinder ( Optional) . Easy for replacement if user lose the mechanical key. 10. Anti Shock Alarm ( Optional) . When the lock is opened by force, the lock will make alarm sound automatically.