Phụ kiện của đầu báo Duct DH-98

APPLICATION The DH-98 Duct Detector Remote Accessories are designed to be used with the DH-98 Conventional and DH-98 Analog Duct Detectors to provide audible and visual indication as well as remote test/reset functions. These devices are contructed of brushed stainless steel and mount on a standard single or double gang backbox.