Features: 1Made of ABS material strong accuracy safe and durable. 2Touch keypad password lock no keys needed. Cool to use. 3Factory state: Management password: 1234 default home mode When the green is unlocked the indicator light will be on and if the password is wrong it will sound 4Brief appearance compact design exquisite and accuracy workmanship. 5Applicable to agent school SPA/sauna bath center swimming pool gymnasiumgolf course supermarket hotel company factory household business clue etc. Specification: Features: Made of ABS material strong accuracy safe and durable. Touch keypad password lock no keys needed. Cool to use. Factory state: Management password: 1234 default home mode When lock is unlocked the indicator light will be on and if the password is wrong it will sound DI DI DI three times. Brief appearance compact design exquisite and accuracy workmanship. Applicable to agent school SPA/sauna bath center swimming pool gymnasiumgolf course supermarket hotel company factory household business clue etc. Specification: Material: ABS Maximum installation thickness: L = 20mm L = 30mm (Optional) Battery: 3V button battery (CR2032) (Not included) Size: 95 x 65 x 15 mm / 3.74 x 2.56 x 0.60 inch (appr.) Package List:1 x Code Security Lock 2 x Screws1 x Hex nut1 x Spring Bolt1 x Fixed Ring Instructions:Enable public mode1. Enter the correct management password ****+OK key the buzzer di... a long beep the unlocking light is always on.2. Press the OK button again for more than 2 seconds the lock flashes press the OK button again.3. Enter the numbers 4 4 and press the OK button di .. a long beep.Set temporary password1. Press the OK button the unlock indicator flashes.2. Enter the 4~15 password to be set.3. Press the OK button the buzzer will beep for a long time and the lock will be opened and stored. The temporary password is set successfully. After entering the standby state the light of the electronic lock will flash every 3 seconds.*The temporary password can only be used effectively once and it will automatically become invalid after use.Turn off public mode1. Enter the correct management password +OK key buzzer di... a long beep the unlocking light is always on.2. Press the OK button again for more than 2 seconds the lock flashes press the OK button again.3. Enter the numbers 4 3 and press the OK button a long beep di....Enable and disable false password function1. Enter the correct management password OK button the buzzer di... a long beep the unlocking light is always on.2. Press and hold the OK button again for more than 2 seconds to flash press the OK button again.3. Enable input 4 2 and press the OK button di... a long beep. Close the input 4 1 and press the OK key Beep .. a long beep.When the fake password function is enabled when entering the password you can enter garbled codes before and after the correct password to cover up the real password and prevent others from prying into the password.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.