-Low Battery Warning – Gets notification when the battery is running low so you can be reminded to replace with new batteries
-Virtual password? – Generate one-time passcodes for your guest or cleaners
-Access Unlocking Records – Keep track access records of each user
-Emergency power supply – In the unfortunate event that the battery ran out of power, simply power the doorlock using USB connection
-Battery 4AAA alkaline dry batteries
-Battery using time: Over 1 year if unlocking 10 time per day