สัญญาณเตือนภัยดึงมือ รุ่น NBG-12 Manual dual Action

Intelligent Single Input/Output Module

Conventional Fire Alarm Panels

Max Air Velocity : 20m/s (heat only) Latching Alarm : Reset by momentary power interruption

Diode Base

Smoke Detectors with Sounder and Relay Option

Intelligent Fire Alarm Panel

Digital Flame Proof Reflective Beam Detector

Emergency Start/Abort switch for gas extinguishing control