Features: 1.Energy saving and environmental protection. The four section seven alkaline battery can be used normally for more than 10 months. 2.Installation is simple: Just need to open a 12 mm through hole, and then screw four screws on the panel and three screws on the lock. 3.Function can be switched freely, temporary password or fixed password can be set. Function can be switched on the lock by itself. 4.Made of high quality Zinc alloy material, sturdy and eco?friendly, durable and safe to use. 5.There are different sounds and lighting hints for incorrect password, correct password and insufficient power. Specification: Features:_x000D_ _x000D_ Energy saving and environmental protection. The four section seven alkaline battery can be used normally for more than 10 months. _x000D_ Installation is simple: Just need to open a 12 mm through hole, and then screw four screws on the panel and three screws on the lock. _x000D_ Widely used in lockers, lockers, office cabinets, drawer cabinets, sauna cabinets, mobile cabinets, storage cabinets, etc. _x000D_ Function can be switched freely, temporary password or fixed password can be set. Function can be switched on the lock by itself. _x000D_ Made of high quality Zinc alloy material, sturdy and eco-friendly, durable and safe to use. _x000D_ Compact design, exquisite workmanship and elegant appearance. _x000D_ There are different sounds and lighting hints for incorrect password, correct password and insufficient power. _x000D_ _x000D_ Specifications:_x000D_ _x000D_ Type: Intelligent Cabinet Lock _x000D_ Power: Seven Alkaline Battery _x000D_ Material: Zinc alloy, Plastic_x000D_ Application: Swimming, Sauna, Course cabinet_x000D_ Size: Approx. 8.5 x 5.5 x 1.8cm/3.3 x 2.2 x 0.7in(Panel); _x000D_ Approx. 11.8 x 4.5 x 3.0cm/4.6 x 1.8 x 1.2in (Lock)_x000D_ Package Weight: 166g/5.9oz_x000D_ _x000D_ How to change your password:_x000D_ 1. Press twice the green button until the yellow light flash, then enter your old password_x000D_ 2. Press the green button to confirm_x000D_ 3. Enter your new password_x000D_ 4. Press the green button to confirm;_x000D_ 5. Green light flash one time,after beep twice, showing the new user password changed successfully._x000D_ _x000D_ Notes:_x000D_ Each lock has a corresponding lock number, (SN) beginning with the letter behind the numbers, do not tear! _x000D_ The lock:_x000D_ 1. Enter your new password set 4-10 ( if there is no change, please use the factory code "1111"), in accordance with the "C" or "Please" key to unlock._x000D_ 2. Password correct green light;Password error yellow lights flashing; _x000D_ 3. When the green light, please pull outward to open the door._x000D_ "Please" for the password confirmation key, "C" key to clear key._x000D_ _x000D_ Package List:_x000D_ 1 Set x Digital Electronic Password Cabinet Code Locks (Battery Not Included)_x000D_ 1 x Instruction