First Alert HD6135FB Hardwire Heat Alarm With Battery Backup Bent 75% copper / 0

75% copper / 0

boating or to use in college dorms

Door widths of 1-1/4" or 1-3/4"

dielectric breakdown voltage of 47

Type: Right Handed

First Alert HD6135FB Hardwire Heat Alarm With Battery Backup Bent 75% copper / 0Highlights: 120 volt AC DC with 9 volt battery backup 135 degrees Fahrenheit fixed rate and rate of rise temperature sensing Microprocessor controlled for fewer nuisance alarms The test silence button both silences a non threatening alarm or low battery warning and allows you to test the unit's functionality Latching alarm indicator which automatically identifies which unit initiated the alarm 120 volt AC inter connectable (with maximum 18 compatible