Wireless Keypad: This wireless fingerprint keypad is design for Lockin G30 smart lock. | Finger-print Unlock: The keypad can open your smart lock with your fingerprint quickly, no need keys. | Time-based guest codes: Creating and share codes with family, friends. Configure them to work on different days at different times. | Keypad has crisp, LED-backlit keys so you can clearly see where to enter your code at night. | Keypad pro is IPX5 weather-rated, which means it’s built to withstand the elements. It can be install outside.