SAMSUNG SHS-H635 is the most advanced smart lever-type door lock for door thickness of 35 mm with various amazing functions and 3 different authentications to unlock which are combination passwords (5-12 combinations), RFID card/tag, and mechanical key. Double-lock system makes it even harder to crack. You won’t have to worry anymore as there is a battery indicator to notify you once the battery power is running low. Also, anti-theft mode helps to prevent forced entry or attempted tampering from thievery. There is also another benefit as when you think you forget to lock, the system already automatically have it locked for you. By concluding all outstanding functions and features beyond you can think of, this smart lever door lock from SAMSUNG is ideal for your desired places either residential or commercial.