They allow doors to be locked or unlocked via a user programmable keypad rather than a key.
Marks door lock installation.
Marks usa has become a leading proponent of value engineered solutions on a wide array of high end projects.
Marks usa is an american manufacturer of quality door hardware products with manufacturing facilities in amityville ny.
While offering their clientele tremendous savings on locksets both during bidding as well as during order placement the result is increased business volume for their customers.
All i qwik line locksets feature the cablegard to protect the wiring going through the door.