First Alert Hardwired Interconnected Smoke Alarm With Battery Backup

first alert hardwire smoke alarm with photoelectric sensor is designed to reduce common nuisance alarms it s an excellent choice for installations in or near kitchens near fireplaces or in hallways directly outside bathrooms utility rooms or other areas prone to steam easy access front loading battery drawer no need to remove alarm from ceiling to change battery this alarm is also a popular choice for hotel motel applications 10 year limited warranty meets ul standards the alarm can be interconnected with up to 12 other compatible smoke alarms and six compatible devices like bells horns repeaters and door closers if one unit triggers an alarm all smoke alarms in the series will sound power indicators show which unit in the series initiated the alarm