Material: zinc alloy

Color: Silver, black

Suitable: steel locker/wood locker; Drawer/file cabinet/locker

4 AA battery powered

external power supply in case of out of power

low voltage alarm

anti-skid alarm

automatic bounce function. no need install handle

cancel fingerprint&password function

unlock mode: password, fingerprint

Support public mode and home mode. 

Public mode: enter any password to close, enter same password again to unlock. 

Home mode: enter setted password to unlock