LHS™ Linear Heat Sensor cable is a flexible, durable and cost-effective fxed-temperature detector that is suitable for protecting a wide range of commercial and industrial environments. LHS Cable comes in a variety of cable jackets and operating temperatures allowing you to select the perfect cable-type for a particular job. The LHS Cable detects heat from a fire over its entire length and it can be connected directly into the fire panel initiating circuit, eliminating the need for extra, costly equipment. The LHS Cable is FM Approved and being a contact shorting device, is compatible with all fre control panels.