System Sensor CO1224T Carbon Monoxide Detector with Sounder SF 05/11 The reversible mounting bracket permits

The reversible mounting bracket permits both flush- and surface-mount back box installations

The Annunciator Control Module-24AT contains 24 color-programmable (red/green/yellow) Active and 24 yellow Trouble LEDs

Once registered

The Simplex 2099-9762 is a single action Non-Coded

System Sensor CO1224T Carbon Monoxide Detector with Sounder SF 05/11 The reversible mounting bracket permitsWith RealTest technology, the CO gas sensing cell used in the CO1224T CO detector can be tested using a CO gas agent, fully meeting the requirements of NFPA 720: 2009. Simply put the detector into RealTest mode, spray a small amount of C O into the detector per the installation instructions, and within seconds the detector will alarm, indicating successful gas entry. When dangerous amounts of CO are detected, the CO1224T detector alert residents by