Advanced Dual Sensor Smoke Detector with Photoelectric & Ionization Technology – Battery Powered

The First Alert SA320 smoke detector combines the strengths of both photoelectric and ionization sensors to provide robust protection against fast flaming and slow smoldering fires, ensuring early detection and warning. This model incorporates smart sensing technology for distinguishing between harmless conditions and genuine emergencies, reducing false alarms. The mute feature allows for quick silencing and testing, and the EZ access battery door simplifies battery replacement without needing to detach the unit from the ceiling. It is UL217 compliant and supported by a 10-year limited warranty, underscoring its reliability and manufacturer confidence.

Product Highlights

• Dual sensor smoke detection for enhanced fire protection
• Ionization and photoelectric sensors for detecting different types of fires
• Battery powered for easy installation in any location
• Includes mounting hardware for a straightforward setup