WisuAlarm HY-BD1 Fire Linear Beam Detector CPU type_AMD Ryzen 7 Yealink CP935W 1-year AMS Extended

Yealink CP935W 1-year AMS Extended Warranty Upgrade CP935W-AMS-1YR

Working Humidity: 0~95% (Relative Humidity)

each battery shall be fully charged according to the standard charging method before parallel or in series

Page maximizer technology delivers more pages per cartridge than before

WisuAlarm HY-BD1 Fire Linear Beam Detector CPU type_AMD Ryzen 7 Yealink CP935W 1-year AMS ExtendedWisuAlarm HY BD1 Fire Linear Beam Detector Fire alarm infrared beam smoke detector is a reflective linear infrared beam smoke detector. The beam detector determines whether to output an alarm signal based on the attenuation of smoke on the optical path. When there is a lot of somke which is full of the space, it will make the IR light path to refraction, so that triggering the somke alarm from beam smoke detector. It can cover a large space, and