HAMILO Digital Door Lock Keyless Lock PIN Number Digits Compatible Door Thickness Warehouse Theft Prevention Waterproof Type No Batteries Required 4-7

This is a keyless type digital door lock that can be set with any 4 to 7 digit PIN code. Even though it's digital, it's an analog type that doesn't use any electronic devices, so you don't have to worry about being unable to unlock it due to a sudden battery failure. If the door is between 30mm and 60mm thick, you can install it just like replacing a doorknob, and since there is no keyhole, there is no need to worry about the door being unlocked by picking. Since it is made of zinc alloy and is sturdy, it takes time to destroy it, and thieves will give up just by looking at it. To set a password, press the C button on the door lock, then press any number between 4 and 7 digits. To unlock, press the C button again and enter the password you set to unlock. All buttons except the C button can be used as passwords. The buttons are large and long to prevent the feeling that your PIN has not been pressed. There is also a switch on the inside knob that allows you to always release the lock. Since it is waterproof, it can be installed outdoors in garages and warehouses, making it the perfect digital door lock for crime prevention. Size: Approximately 14.2 x 4.2 x 2.5cm Material: Zinc alloy, steel Installable door thickness: 30-60mm Setting password: 4-7 digits Color: Silver *Depending on the monitor environment, there may be slight differences in how the color appears. This is a keyless type digital door lock that can be set with any 4 to 7 digit PIN code. Even though it's digital, it's an analog type that doesn't use any electronic devices, so you don't have to worry about being unable to unlock it due to a sudden battery failure. If the door is between 30mm and 60mm thick, you can install it just like replacing a doorknob, and since there is no keyhole, there is no need to worry about the door being unlocked by picking. Since it is made of zinc alloy and is sturdy, it takes time to destroy it, and thieves will give up just by looking at it. To set a password, press the C button on the door lock, then press any number between 4 and 7 digits. To unlock, press the C button again and enter the password you set to unlock. All buttons except the C button can be used as passwords. The buttons are large and long to prevent the feeling that your PIN has not been pressed. There is also a switch on the inside knob that allows you to always release the lock. Since it is waterproof, it can be installed outdoors in garages and warehouses, making it the perfect digital door lock for crime prevention. Size: Approximately 14.2 x 4.2 x 2.5cm Material: Zinc alloy, steel Installable door thickness: 30-60mm Setting password: 4-7 digits Color: Silver *Color appearance may vary slightly depending on the monitor environment.