<![CDATA[EC21 Product Catalogs - alarm indication]]> <![CDATA[Tanda Conventional Reflective Optical Beam Smoke Detector Beam Detector Relay Output]]> <![CDATA[Addressable White Ceiling Smoke Detectors Fire Alarm System]]> <![CDATA[Wireless Fire Alarm Smoke Detector Sound and Light Alarm High Sensitivity Detector for Home Security]]> <![CDATA[Fire Alarm-AC Powered Plug-In CO/Gas Combination Alarm]]> <![CDATA[9v Battery Smoke Detector]]> <![CDATA[Smoke and Heat Detector FT-143 Relay Output 4-wire]]>