Features: Super quality Smart Electronic Password Lock with touch scr een , high sensitivity. Unlock, lock, public mode, te mporary password, long be ep sound prompt and green light indicator. Virtual password function prevents others from peeking your correct password, increase safety. Made of premium zinc alloy material, rigid, rust-resistant a nd durable. Perfectly suitable for file storage cabinet drawer of saun a , fitness and etc. Instructions First, Unlock, Lock Unlock 1. Enter the factory user password "1234+OK" or enter the factory management password "12345678+OK". 2. The buzzer raises a long "di.... " beep, the green light is always on. 3. The lock tongue automatically shrinks and unlocks. *If the password is wrong, it will raise "di di di..." three beeps. *After "di di di ...." three beeps, the green light is always on and the battery is out of power. Lock After locking for 5 seconds, the lock tongue automatically extends and locks. Second, User Settings Modify the factory user password 1. Modify the factory user password "1234+C" button or modify the factory management password "12345678+C" button. The buzzer raises a long "di.... " beep, the green light "flashes quickly". 2. Enter the new password "123123+OK" button, after a long "Di.... " beep, the password is successfully modified. Start public mode, set temporary password Start public mode 1. Enter the correct management password "***+OK" button. The buzzer raises a long "di.... " beep, the green light is always on. 2. Press and hold the OK button again for more than 2 seconds, the green light flashes. 3. Enter the number "4, 4" and press the "OK" button, after a long "Di.... " beep, public mode is successfully set. Set temporary password 1. Press the OK button, the green light flashes. 2. Enter 4~15 digits to be set. 3. Press the OK button, the buzzer raises a long "di.... " beep. If the green light is always on, open the door to store your items, the temporary password is successfully set, enters the standby state, the green indicator will flash once every 3 seconds. Temporary password unlock Enter the temporary password that has been set, press the OK button, the buzzer raises a long "di.... " beep, the green light is always on, open the door to take away your items. *Temporary password can only be effectively used once and automatically expires after use. End public mode 1. Enter the correct management password "***+OK" button. The buzzer raises a long "di.... " beep, the green light is always on. 2. Press and hold the "OK" button again for more than 2 seconds, the green light flashes. 3. Enter the number "4, 3" and press the "OK" button, after a long "Di.... " beep, ending public mode is successfully set. Start and end virtual password function 1. Enter the correct management password "***+OK" button The buzzer raises a long "di.... " beep, the green light is always on. 2. Press and hold the OK button again for more than 2 seconds to flash 3. Start password function, enter "4, 2" and press "OK" button, a long "di.... " beep. 4. Close password function, enter "4, 1" and press "OK" button, a long "di.... " beep. When starting the virtual password input function, you can enter random password before or after entering the correct password to cover up the real password and prevent others from peeking. Specification: Condition: Brand New Material: Zinc alloy, acrylic touch screen Power Supply: 4 * AA batteries(excluded ) Size: Shown as picture Package Weight: Approx.244g/8.6oz Package List: 1 * Lock Body 1 * Panel 1 * Lock Catch 1 * Installation Pack 1 * USB cable . Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.