USI 3-in-1 Smoke, Fire, & CO Smart Alarm, Sealed Battery

Universal Security Instruments 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery Features:

• Combined benefits of both photoelectric and ionization technology to detect both smoke and carbon monoxide.
• 3 LED's which indicate power, alarm, and trouble.
• A test/re-set button to ensure that your alarm is working at all times.
• 10-year sealed battery power; you never have to replace the batteries for the life of the alarm.
• No wiring required!.
• NOT Interconnected.
• A silencer button allows for automatic reset of the unit and also allows for temporary override of the alarm in the case of nuisance alarms.
• Mounting hardware is included.
• This alarm is listed to UL Standards UL 2034 and UL 217.
• Loud Alarm: 85 dB Alarm.
• End-of-Life Notification: Warning 10 years after initial power up.