The Kidde PI9010， battery operated smoke alarm with provides you and your family an early warning signal against the dangers of fire and smoke. This smoke alarm combines both photoelectric and ionization sensors. Ionization sensing alarms may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms. Photoelectric sensing alarms may detect visible particles (associated with smoldering fires) sooner than ionization alarms. Kidde strongly recommends that both ionization and photoelectric smoke alarms be installed to help insure maximum detection of the various types of fire that can occur within the home.

Product Features:

• Easy Installation – No wiring required.
• Battery Operated (9V battery included) – Provides continuous protection even during power failures.
• Flashing LED – Indicates alarm is receiving power.