สัญญาณเตือนควัน รุ่น S-9102

Addressable Sounder And Strobe Loop Powered

Mobile handset compatible with fire telephone jacks

Digital Flame Proof Reflective Beam Detector

Wheelock’s Series CVX/CSX Explosion-Proof Bells have earned the reputation for rugged, reliable performance over years of service in hazardous environments.

Conventional Reflective Imaging Beam Smoke Detector เครื่องตรวจจับควัน แบบลำแสง

Flame Proof Sounder Control Interface รุ่น I-9333

แผงสัญญาณเตือนไฟไหม้ Intelligent Fire Alarm Panel

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