Linear Telephone Access Controls

Linear LLC offers a full spectrum of advanced alarm monitoring components, on a worldwide basis, for the residential and commercial security market. It has been designing and building for this market for over 44 years and is regarded as one of the founders and leaders of the contemporary security industry.

The company has a well-earned reputation in the radio frequency (RF) or “wireless” approach to alarm signal transmission, and is acknowledged as having the greatest concentration of RF engineering experience and talent in the security products field.

Today, Linear combines the techniques of passive infrared detection, radio frequency transmission and reception, digital electronics and human engineering to produce highly functional, highly reliable security products.