I hear a short chirp every 15 minutes, could it be the siren? My wife and I can’t figure out where it is coming from. We have smoke and CO2 detectors but the light on all are green.
Maybe battery running low?
I hear a short chirp every 15 minutes, could it be the siren? My wife and I can’t figure out where it is coming from. We have smoke and CO2 detectors but the light on all are green.
Maybe battery running low?