Electrochemical Detectors: These function by developing a chemical reaction when carbon monoxide is during the air. In case the fuel is detected, the alarm goes off. six. Transceivers and Wireless Sign Repeaters Wireless signal repeaters and transceivers are used in huge amenities or buildings with numerous fire zones to reinforce https://josuewtmeu.affiliatblogger.com/91417833/wireless-fire-alarm-systems-secrets