The SD-651 is designed to meet the performance criteria designated by UL. Its sensing chambers are sealed against back pressure air flow, dirt, and insects.
The Pyrotector Model 30-3003 Explosion Proof Smoke Detector is a sensitive yet rugged protection device that is designed for use in hazardous industrial and commercial locations.
RK-MCU Master Control Unit is the central management device of the INTEVIO PA / VA system, which is used to manage and monitor all devices and perform various operations.