dormakaba door locks are offered in mortise, cylindrical, dead bolt, tubular, and mechanical pushbutton lock styles. All locksets meet the security and safety requirements of commercial and institutional doors. Door locks come in a range of functions, finishes, trim, and keying options. Keyless locks offer an alternative door security option. dormakaba carries the Simplex series of mechanical pushbutton door locks as a keyless solution. These cipher locks use a simple numeric push button code to unlock - no keys, no cards, no electronics or computers, and no batteries! Select a product below for details, technical information, and install instructions.