Ac wire-in single and/or multiple station (up to 24 devices) photoelectric/ionization smoke alarm with 9 volt battery back up and “hush” control to temporarily silence nuisance alarms (17 pages)
A.c. wire-in single and/or multiple station (24 devices) photo electric/ ionization smoke alarm with 9 volt battery back up and “hush” control to temporarily silence nuisance alarms (8 pages)
