Electrochemical Detectors: These get the job done by creating a chemical reaction when carbon monoxide is inside the air. In the event the gas is detected, the alarm goes off. 6. Transceivers and Wireless Sign Repeaters Wireless signal repeaters and transceivers are used in massive facilities or properties with several https://wireless-fire-alarms86532.ltfblog.com/37870236/the-greatest-guide-to-wireless-fire-alarm-systems