Remote testing capability has been added to the updated Series DNR and watertight NEMA DNRW InnovairFlex™ intelligent duct smoke detector housing with the intelligent Remote Test Capable® ...

The 7251DH intelligent air duct smoke ... the detector. At that point, proper steps can be taken to identify the source of the concern and resolve it before the activation of fire suppression systems ...

With the launch of a new intelligent Remote Test Capable photoelectric detector (2251BR), System Sensor ... to the updated DNR and watertight NEMA DNRW InnovairFlex intelligent duct smoke detector ...