สัญญาณไฟเตือนไฟไหม้ รุ่น I-9401

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

Fireman’s Control Panel

Protective Flip Cover

Addressable Sounder

Active End of Line

Intrinsically Safe Combination Heat/Photoelectric Smoke Detector

FCM & FRM Series Control and Relay Modules with FlashScan®

Conventional Optical Smoke Detector