ML10R is a smart lock with advanced RFID technology. It is designed for DIY, which enables you to replace a knob lock with it by yourself easily and quickly. Function Advanced 13.56mhz Mifare card technology Rugged, sleek and compact design American standard single latch for easy replacement and installation Independent clutch motor design under patent protection Idle handle design to prevent forcible entry Registration data are stored even if there is power loss Handle, latch and strike are reversible for all door opening directions Emergency key override (concealed) LED indicator and inbuilt buzzer External terminals to draw back-up power from a 9V battery Low battery warning Normal Open mode Easy to program and easy to use Easy to install – no wiring is required 3 user groups- Admin, Normal User and Temporary User Backset is 60 mm or 70mm (adjustable)