Product Features :
Unlocking methods: fingerprint, password and mechanical key foremergency unlock.
Enrolling fingerprints, place finger on the sensor, lock willrelease automatically, only administrator can add and  delete user management system, no full formatting needed beforechanging the registration. No key and key storage systemrequired.
Fingerprint storage capacity up to 32 (first three setting foradministrator). User can directly access and edit the door by usingthe fingerprint and password Advanced IEI identify system,
Easy for installation, not complex wiring and cabling, can be fixinto the normal mechanical lock installation hole. Suitable for allkind of wooden and anti-theft security door.
Easy battery replacement operates 8000 times (18 months undernormal use) on 4AA standard alkaline batteries. The lock can beused 130 times after the low battery warning starts. Fingerprintand password will not lost even the battery is empty. It is designfor office, meeting and assembly.