เครื่องตรวจจับความร้อน รุ่น I-9101

Speaker Fire Telephone Outstation

Addressable CO Gas Detector

BEAM1224 & BEAM1224S Single-Ended, Reflected-Type Conventional Beam Smoke Detectors

Handheld Programmer

Digital Intelligent Multi Sensor

Addressable Sounder And Strobe Loop Powered

Conventional Fire Alarm Panels

If smoke is present in the beam’s path, the received signal is reduced by a level determined by the density of the smoke.