JavaScript seems to be disabled in your browser.
You must have JavaScript enabled in your browser to utilize the functionality of this website.Click here for instructions on enabling javascript in your browser.
Place the Smoke/CO Transmitter near a detector and it will listen for the T3 alarm sound from a smoke detector and the T4 sound from a CO detector. Once one of your detectors goes off, it sends a signal to the HA360 Main Unit, which will scroll "SMOKE" or "CO" across the screen depending on the emergency.