For password input, this keypad lock provides 20 passwords for family use and an available temporary password for single-person access.
One-time password. A one-time door-opening password can be set, and the password will be automatically deleted after use.
Intelligent locking. The “automatic door lock” can be set to automatically lock the one-touch automatic lock within 10-99 seconds. You can press and hold any key on the keyboard for 2 seconds to lock the door.