USI Sensing Plus Smoke & Fire Alarm

No, you do not. This unit features a 10-year sealed battery that provides continuous power for the entire lifespan of the alarm, eliminating the need for battery replacements.

The device uses advanced multi-criteria sensing technology and a microprocessor to distinguish between actual fire threats and common household nuisances like cooking smoke or steam, significantly reducing false triggers.

Once the 10-year period concludes, the unit includes a tamper-resistant deactivation feature. This permanently disables the alarm to ensure it cannot be reinstalled, signaling that it is time for a safe and straightforward disposal.

Yes, the alarm is designed with a large mounting base specifically intended to cover existing drywall imperfections or paint rings left behind when removing older, smaller alarm units.

No, this specific model is designed exclusively as a smoke and fire alarm. It utilizes both ionization and photoelectric sensors to detect fast-flaming and slow-smoldering fires.

Yes, the unit meets rigorous industry safety standards, including the UL 217 8th Edition requirements, and is both UL and CSFM listed.