The Ei204 alarms use a proven electrochemical cell type sensor which checks CO concentration every 50 seconds. All units are individually calibrated and tested in CO gas in order to ensure accuracy. The Ei204 is easy to install and maintain. An easy
Low cost effective smoke alarm suitable for general residential use High sensitivity responds to all standard fires Dual ionisation chamber quick response to fast flaming fires Battery powered 9 volt supplied Built in sounder to give a minimum sound