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USI Hardwire Smoke & Fire Alarm w/ 10 Yr Battery, Bulk

USI USI/SM/HW/10YR/3
SKU FET-USISMHW10YRP3
Buy Feit Electric brand USI Electric hardwire smoke & fire alarms to your home. Featuring a 10 year battery backup and interconnectivity to provide full coverage throughout your space. Add to your cart at HomElectrical.com!
USI Hardwire Smoke & Fire Alarm w/ 10 Yr Battery, Bulk

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USI Hardwire Smoke & Fire Alarm w/ 10 Yr Battery, Bulk
USI Hardwire Smoke & Fire Alarm w/ 10 Yr Battery, Bulk
USI Hardwire Smoke & Fire Alarm w/ 10 Yr Battery, Bulk
USI Hardwire Smoke & Fire Alarm w/ 10 Yr Battery, Bulk
Buy Feit Electric brand USI Electric hardwire smoke & fire alarms to your home. Featuring a 10 year battery backup and interconnectivity to provide full coverage throughout your space. Add to your cart at HomElectrical.com!
cETLus Listed

 

  • Sensing Plus Multi-Criteria Detection accurately identifies both slow-burning and fast-flaming fires.
  • Interconnected Alarms - For optimal safety, once one alarm sounds, every compatible device will sound.
  • Voice Alerts - The alarm clearly announces fire and other important alerts, like when it is time to replace the battery, providing you with real-time information.
  • 10-Year Sealed Backup 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.

 

cETLus Listed

USI USI/SM/HW/10YR/3 Description

cETLus Listed

 

  • Sensing Plus Multi-Criteria Detection accurately identifies both slow-burning and fast-flaming fires.
  • Interconnected Alarms - For optimal safety, once one alarm sounds, every compatible device will sound.
  • Voice Alerts - The alarm clearly announces fire and other important alerts, like when it is time to replace the battery, providing you with real-time information.
  • 10-Year Sealed Backup 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.

 

cETLus Listed
Get FREE shipping on eligible order of $99+
Free Shipping
$99.99Pack of 3
In Stock-

Ships between 07/13/2026 - 07/27/2026

Product Specifications

Part NumberUSI/SM/HW/10YR/3
CertificatecETLus Listed
Color / FinishWhite
Warranty10 Yr
Product Dimensions5.50-in X 5.50-in X 1.50-in
Weight1.00-lb
UPC017801703146

Manufacturer Description

SMOKE HW 10YR BAT P 3PK

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.
Buy Feit Electric brand USI Electric hardwire smoke & fire alarms to your home. Featuring a 10 year battery backup and interconnectivity to provide full coverage throughout your space. Add to your cart at HomElectrical.com!
cETLus Listed
Get FREE shipping on eligible order of $99+
Free Shipping
$99.99Pack of 3
In Stock-

Ships between 07/13/2026 - 07/27/2026

USI USI/SM/HW/10YR/3 Description

 

  • Sensing Plus Multi-Criteria Detection accurately identifies both slow-burning and fast-flaming fires.
  • Interconnected Alarms - For optimal safety, once one alarm sounds, every compatible device will sound.
  • Voice Alerts - The alarm clearly announces fire and other important alerts, like when it is time to replace the battery, providing you with real-time information.
  • 10-Year Sealed Backup 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.

 

Product Specifications

Part NumberUSI/SM/HW/10YR/3
CertificatecETLus Listed
Color / FinishWhite
Warranty10 Yr
Product Dimensions5.50-in X 5.50-in X 1.50-in
Weight1.00-lb
UPC017801703146

Manufacturer Description

SMOKE HW 10YR BAT P 3PK

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.

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