Herold Supply
Back-Up Alarms
Smart Alarms feature self - adjusting volume; more ambient noise causes the alarm to emit a louder tone!
97 decibels. 12-24 Volt DC
107 decibels. 12 - 36 Volt DC.
Smart Alarm. 82 to 107 decibels. 12 - 36 Volt DC.
82 to 107 decibels. 12 - 36 Volt DC. Smart Alarm.