HomElectrical.com Lighting & Electrical Supply Superstore

USI Sensing Plus Combo Smoke, Fire & CO Alarm, Sealed Battery

USI AMIC3511SB
SKU USI-AMIC3511SB
USI Electric's Sensing Plus Combo Smoke, Fire & CO Alarm features a lithium-free, 10 year sealed battery to provide protection even if the power goes out. Shop HomElectrical to find more smoke and fire alarms from USI Electric!
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Sealed Battery

Image may not depict product actual color, inclusions or accessories

USI Electric's Sensing Plus Combo Smoke, Fire & CO Alarm features a lithium-free, 10 year sealed battery to provide protection even if the power goes out. Shop HomElectrical to find more smoke and fire alarms from USI Electric!
  • Smoke and fire Smart alarm detects fast flaming and slow smoldering fires as well as carbon monoxide.
  • Implements multi criteria smoke and fire sensor that utilizes artificial intelligence (AI) techniques to differentiate and classify smoke and fire profiles.
  • Uses lithium-free alkaline battery backup.
  • Eliminates virtually all nuisance alarms using built-in microprocessor.
  • Power and alarm LED's.
  • Test/silence button.
  • Loud 85 db alarm.
  • Prevents tampering with alarm battery with tamper-proof design.
  • New Security Sensing Plus Multi Criteria Detection Technology.
  • Alarm exceeds industry standards - listed to UL 217 Standard 8th Edition and UL 2034 Standard 4th Edition.
  • California State Fire Marshal approved.
  • New Security Sensing Plus Detection Technology UL 217 8th Edition Tests include:
    • Resistance to false alarms from cooking.
    • Detection of polyurethane foam in both slow smoldering and fast flaming fires.
    • Immunity to high-voltage current surges.
  • 10 year warranty on battery and alarm.

Similar Smoke Detector Products

USI AMIC3511SB Description

  • Smoke and fire Smart alarm detects fast flaming and slow smoldering fires as well as carbon monoxide.
  • Implements multi criteria smoke and fire sensor that utilizes artificial intelligence (AI) techniques to differentiate and classify smoke and fire profiles.
  • Uses lithium-free alkaline battery backup.
  • Eliminates virtually all nuisance alarms using built-in microprocessor.
  • Power and alarm LED's.
  • Test/silence button.
  • Loud 85 db alarm.
  • Prevents tampering with alarm battery with tamper-proof design.
  • New Security Sensing Plus Multi Criteria Detection Technology.
  • Alarm exceeds industry standards - listed to UL 217 Standard 8th Edition and UL 2034 Standard 4th Edition.
  • California State Fire Marshal approved.
  • New Security Sensing Plus Detection Technology UL 217 8th Edition Tests include:
    • Resistance to false alarms from cooking.
    • Detection of polyurethane foam in both slow smoldering and fast flaming fires.
    • Immunity to high-voltage current surges.
  • 10 year warranty on battery and alarm.

Similar Smoke Detector Products

Free Shipping Eligible
$54.99Each
In Stock-

Ships between 01/12/2026 - 01/26/2026

USI
Visit The USI Store
See more USI 10 Year Sealed Battery Smoke Detector

Product Specifications

Part NumberAMIC3511SB
Warranty10 Yr
Product Dimensions5.75-in X 5.75-in X 1.75-in
Weight0.55-lb
UPC042741835114

Shop Top 100 Tools & Hardware Products.

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
USI Electric's Sensing Plus Combo Smoke, Fire & CO Alarm features a lithium-free, 10 year sealed battery to provide protection even if the power goes out. Shop HomElectrical to find more smoke and fire alarms from USI Electric!
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Sealed Battery
Free Shipping Eligible
$54.99Each
In Stock-

Ships between 01/12/2026 - 01/26/2026

Similar Smoke Detector Products

USI AMIC3511SB Description

  • Smoke and fire Smart alarm detects fast flaming and slow smoldering fires as well as carbon monoxide.
  • Implements multi criteria smoke and fire sensor that utilizes artificial intelligence (AI) techniques to differentiate and classify smoke and fire profiles.
  • Uses lithium-free alkaline battery backup.
  • Eliminates virtually all nuisance alarms using built-in microprocessor.
  • Power and alarm LED's.
  • Test/silence button.
  • Loud 85 db alarm.
  • Prevents tampering with alarm battery with tamper-proof design.
  • New Security Sensing Plus Multi Criteria Detection Technology.
  • Alarm exceeds industry standards - listed to UL 217 Standard 8th Edition and UL 2034 Standard 4th Edition.
  • California State Fire Marshal approved.
  • New Security Sensing Plus Detection Technology UL 217 8th Edition Tests include:
    • Resistance to false alarms from cooking.
    • Detection of polyurethane foam in both slow smoldering and fast flaming fires.
    • Immunity to high-voltage current surges.
  • 10 year warranty on battery and alarm.

Product Specifications

USI
Visit The USI Store
Part NumberAMIC3511SB
Warranty10 Yr
Product Dimensions5.75-in X 5.75-in X 1.75-in
Weight0.55-lb
UPC042741835114

Shop Top 100 Tools & Hardware Products.

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

Product Questions & Answers

Customer Reviews

0 out of 5
5 Star
0%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%
Write A Review
Need Assistance?

Never Stop Saving!

With HomElectrical, you are not just buying a product, you are buying a solution. Our goal is to help you make the most educated choice possible with the highest quality customer service. Whether it is about your electrical supplies, LED lighting, or HVAC projects, we have the knowledge and expertise to be your supply house. HomElectrical promotes growth and embraces change to save the earth and your wallet.