Simply replace your existing cylindrical style door handle with the LX100 for an economical access control system in your business or home. The locks feature stand alone operation and do not require the use of a computer or external device for programming. They are powered by standard alkaline batteries eliminating the need for wiring. The LX100 uses radio frequency technology to instantly identify proximity badges and key fobs. Die .. curity LX10D PROXIMITY BADGE DOOR LOCK Replaces Existin