USI Dual Sensor Smoke Alarm

This alarm uses both photoelectric and ionization sensors to detect different types of fire. Photoelectric sensors are better at detecting slow-smoldering fires, while ionization sensors are more responsive to fast-flaming fires, giving you comprehensive protection.

Yes. This unit features a sealed, 10-year battery that is designed to last for the entire lifespan of the alarm. You won't need to worry about battery replacements or low-battery chirps for a full decade.

This model uses an advanced microprocessor designed to distinguish between cooking smoke and actual fire hazards. While no alarm is entirely immune to false triggers, this technology significantly reduces nuisance alarms compared to standard detectors.

Yes, this unit is hardwired interconnectable with up to 24 compatible devices. When one alarm detects smoke, all interconnected units will sound, ensuring everyone in the house is alerted immediately.

The tamper-resistant design prevents unauthorized removal of the battery or the alarm itself. This is particularly useful in rental properties or homes with children, ensuring the safety device remains installed and functional.

Yes, this alarm meets the latest UL 217 8th Edition safety standards. These updated requirements are designed to better detect modern synthetic fires and reduce false alarms from cooking.