› M1 Support Forum › 4wire smoke and sound all alarm This topic has 0 replies, 1 voice, and was last updated November 19, 2022 at 9:33 am by Bryan Johnson. Viewing 1 post (of 1 total) Author Posts November 19, 2022 at 9:33 am #6501 Bryan Johnson I’m pretty sure there has to be a way to sound all smokes in a system if one smoke goes into alarm, typically a RRS-MOD is used for this. I see the ‘whenever any fire alarm turns on’ in rules but cannot find an option to ‘sound all’ in the Then options. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In