Digital Electronic Coded Lock Secure Touch Screen Password Lock for Cabinet Mailbox File Sauna Drawer School Lockers Item Type: Electronic Password Lock Material: ABS, stainless steel Weight: Approx. 240.00g/8.47oz Battery: 4xAAA batteries (not included) Panel Size: Approx. 56.3x107.34x11mm/2.22x4.23x0.43in Lock Body Size: Approx. 115x69x23mm/4.53x2.72x0.91in Instructions for Use: C is the clear key, OK is the confirmation key Factory user password four 1, administrator password eight 0 (between 4 to 15 password digits) Fixed password for home use: User password to unlock: enter four 1, OK to unlock the door Administrator password unlocking: enter eight 0, OK unlocking, administrator password unlocking after the user password to restore the factory four 1. Change user password: OK, OK, old password OK, new password OK. Change the administrator password: OK, OK, OK, old password OK, new password OK. Public one time password operation method (mobile password): Turn on the temporary password mode: C OK, 4 OK, admin password OK Close the temporary password mode (i.e. fixed password function): C OK, 5 OK, admin password OK Turn on the occupancy reminder function: C OK, 8 OK, admin password OK Turn off the occupancy reminder function: C OK, 9 OK, admin password OK High security false password mode operation method: Turn on the garbled code input function: C OK, 6 OK, management password OK Close the garbled code input function: C OK, 7 OK, admin password OK The function of the garbled code function: for example, if the correct password is 1234, you can input 36582141234 or 123435984236, or 36235123435962 can unlock the door), including the correct password can unlock the door, which can effectively prevent others from observing and stealing the password. Key sound on and off operation method: Open and close the sound: long press the 0 key for 2.5 seconds "beep" to turn on, long press the 0 key for 2.5 seconds "beep" twice off. Applicability: TV cabinets, bedside cabinets, drawers, wardrobes, office desks, mailboxes, bathroom cabinets, sauna center storage cabinets