KastlePresence provides secure and convenient access control built on the latest mobile technology and the strictest security standards. Features, including hands-free access and remote unlock capabilities, touchless elevator control, location-based services, personalized security, and occupancy data, deliver the Internet of Things to your workplace. HANDS-FREE DOOR ACCESS AND TOUCHLESS ELEVATORS KastlePresence uses Bluetooth technology to turn your mobile device into to a keycard to access you