Universal Security Instruments 10-Year Battery Smoke, Fire, Carbon Monxide Alarm

★★★★★ 4.7 104 reviews

$49.97
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$49.97
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 240191240 Release Date 2026/07/16 List Price $19.99 Model Number 240191240
Category

Experience unparalleled protection with the USI Combo Smoke, Fire, and Carbon Monoxide 10-Year Battery Alarm. Equipped with Sensing Plus Multi-Criteria Detection, this advanced ionization alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. An included electrochemical sensor detects carbon monoxide, for a single compact home safety solution. The 10-Year sealed battery ensures continuous protection, even during power failures. It replaces annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it’s time to replace your smoke alarm. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test/silence button. With UL certification, you can trust in the reliability and performance of USI Combo Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.

  • Sensing Plus Multi-Criteria Detection accurately identifies both slow-burning and fast-flaming fires
  • 10-Year Sealed Battery - Eliminates low battery concerns and ensures continuous protection
  • End-of-Life Alerts - Provides timely reminders for alarm replacement
  • Superior False Alarm Resistance - Reduces nuisance alarms, minimizing disruptions
Power type Battery
Battery life 10 years
Smoke & carbon monoxide alarm sensor technology Ionization Sensor
Brand USI
Features Less Maintenance
Batteries incl Y
Smart tech N
Decibel rating 85 dB
Battery size AA
Count 1
Color White
Has nrtl listing certification Y
Assembled product dimensions (l x w x h) 5.60 x 5.60 x 1.60 in
Model USI/SMCO/10YR

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4.7 out of 5
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104 ratings | 43 reviews
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