Waterproof Keyless Door Lock Combination Password Fireproof Keypad Door Lock for Home Office Features: Elevated digital button, perfect fit with the keyhole, strong elasticity and classic style, which is your ideal choice. Keyless door lock, no more keys to hide, lose, carry or forget, experience the freedom of keyless convenience, no battery required. The lock has two channels: automatic locking mode and non-automatic locking mode, you can set the needed mode as you want, convenient and practical. The handle is flexible and easy to operate, precision die casting process, convenient rotation, with a unique design, more in line with your habits. It can be used in home, warehouse, office, hotel and other occasions, simple operation beautiful appearance, it is your best choice DIY and set your own password, codes are easily added or deleted right at the keypad using the lock's unique programming code. The size of each part is carefully calculated and perfectly matched with the lock body. The internal screw is humanized designed, can change the position of the screw. Specification: Condition: 100% Brand New Material: Zinc Alloy Open Method: Password Color: Silver Surface Treatment: PVD Plating Waterproof: Support Open the door left and right: support Suitable for: school, dormitory, family Package Size: 21.5*13*7.5 cm / 8.5*5.1*3 in Weight: Approx. 1172g / 41.3 oz Package list: 1 * External Door Keyboard 1 * Inner Door Device 2 * Door Lock Gasket 1 * Rotating Flat Shaft*1 1 * Door Bolt 1 * Door Frame Inner Sleeve 4 * Tapping Screws 1 * Door Bolt Fixing Column 1 * Tweezer 3 * Fixing Bolt (select 2) 4 * Change Password Sheet (spare part) (click red is password sheet * 2, click blue is normal sheet * 2) 1 * Unlock Password Card Note: