eBay
Model FDOOT441 is an advanced, flexible multi-criteria fire detector that incorporates a redundant optical / thermal sensor. For example, the detector can simultaneously utilize the optical and heat sensors for enhanced multi-criteria fire detection, as well as provide independent outputs for heat detection.
eBay
NEW OEM CONDITION. SURPLUSYOU LLC IS NOT AFFILIATED WITH ANY FIRE ALARM PART MANUFACTURERS OR DISTRIBUTORS. Add to favorites.
eBay
eBay
THE DETECTOR HAS BEEN CLEANED, INSPECTED, AND SEALED IN A STATIC BAG. WE ARE ALWAYS WILLING TO WORK OUT A SUCCESSFUL RESOLUTION. Add to favorites.
eBay
eBay
eBay
This detector provides peace of mind through continuous, dependable operation under various conditions. Advanced Heat Detection: The detector uses thermal sensors to detect temperature changes, ensuring rapid response to potential fires.
eBay