... ODM 2011 special discount cheap biometric fingerprint lock LT-500Alock bodyFunction 1. unlock:password, fingerprint,mechanical keys;2.4 password keys: ... home, office room, store, will, lab, bank, hotelParameters1. Fingerprint storage capacity97pcs 2. Resolution500 DPI3. Verification checking time≤ 1” ... unionDoor opening directions: 2011 good quality biometric fingerprint lock LT-500A with LED screen