Specifications:Item specific:Type:intelligent cabinet lock/sauna lockMaterial:Zinc alloy， plasticApplication:Swimming，sauna，golf course cabinetFeatures:Detached user password change:Methods:--press twice the green button flashing yellow light--enter your old password--press the green button to confirm--enter your new password--press the green button to confirm;--green light once time，after "drip， drip"beep twice showing the new user password changed successfully.Note: Each lock has a corresponding lock number， (SN) beginning with the letter behind the numbers，do not tear! Please provide the lock number as even the administrator forget the password ，our company can provide a one-time password remote control to open the cabinet.