An escape plan is your best defense against fire. Recommendations Establish and practice a home fire escape plan. Include all family members. Many deaths and injuries are caused by smoke and gases.
Survival depends on being warned as early as possible and having an escape plan.
Batteries are not removed. Follow manufacturer's directions for testing the detector. Install detectors on every level of your home and outside each sleeping area. With bedroom doors closed, adding a detector in each bedroom will provide extra protection. Make sure detectors are placed either on the ceiling or 6-12 inches below the ceiling on the wall.