The KIDDE Model Pi9010 is a 9V photoelectric and ionization smoke alarm featuring a hush button for convenience. This dual-sensor alarm provides comprehensive smoke detection, ensuring safety in residential settings. The photoelectric sensor is effective in detecting smoldering fires, while the ionization sensor responds quickly to flaming fires. The hush feature allows users to silence false alarms, making it user-friendly. Compliant with safety standards, this smoke alarm is essential for any home, providing peace of mind and reliable performance.