This unit is the latest innovation in coded access, combating the spread of viruses and pathogens using a copper alloy keypad. With over 4000 potential code options and ECP code-changing technology, this is the ultimate lock when it comes to coded access. Access on the outside is through a keypad, and the inside has free exit with a free-turning handle. For use on wooden and composite doors, this lock is ideally suited for care homes, hospitals, health centers, gyms, and public buildings. Copper alloy is scientifically proven to help combat the spread of viruses and pathogens offering long-term antimicrobial performance that significantly reduces microbial loading on the surface.