USI Hardwired Smoke, Fire & Carbon Monoxide Alarm with Battery Backup, USI/SMCO/HWREP – Case of 4 Minimum

$52.94
Manufacturer:
USI
Mfg #:
USI/SMCO/HWREP
Our Item #:
21497
Availability:
Minimum Purchase:
4 units

Description

Product Description

The USI USI/SMCO/HWREP is a hardwired combination alarm designed to help protect homes from smoke, fire, and carbon monoxide hazards in one installed device. It combines photoelectric smoke sensing with carbon monoxide detection, making it a strong choice for bedrooms, hallways, living areas, apartments, remodels, and whole-home alarm replacement projects where both fire and CO coverage are needed.

This model includes Voice Alerts to help users distinguish between fire, carbon monoxide, and battery replacement messages. It is also interconnectable, so compatible hardwired alarms can sound together throughout the home. The replaceable battery backup helps maintain protection during power outages, while false-alarm resistance and a Test/Silence button support easier everyday use.

Product Features

  • Combines smoke, fire, and carbon monoxide protection in one hardwired alarm
  • Good fit for homes that need both fire and CO coverage in shared areas or sleeping zones
  • Voice Alerts help users understand whether the warning is for fire, CO, or battery replacement
  • Interconnectable design helps extend alerts across compatible alarms in the home
  • Replaceable backup batteries help maintain protection during power outages
  • Strong option for contractors, remodels, rental properties, and whole-home replacements
  • Helps reduce nuisance alarms from everyday household activity
  • Test/Silence button makes routine testing and temporary silencing easier
  • Useful for bedrooms, hallways, living rooms, apartments, and multi-level homes

Product Specifications:

  • Manufacturer Code / SKU: USI/SMCO/HWREP
  • Brand: Universal Security Instruments
  • Product Type: Smoke, Fire & Carbon Monoxide Alarm
  • Alarm Type: Smoke + Carbon Monoxide Alarm
  • Pack Quantity: 1-Pack
  • Power Source: Hardwired with Battery Backup
  • Voltage: 120V AC / 60Hz
  • Sensor Type: Photoelectric
  • CO Sensor: Carbon Monoxide Sensor
  • Detection Technology: Sensing Plus Multi-Criteria Detection
  • Special Feature: Voice Alert
  • Battery Backup: Yes
  • 10-Year Battery: No
  • Battery Type: 2x AA
  • Battery Chemistry: Alkaline
  • Battery Included: Yes
  • Replaceable Battery: Yes
  • Rechargeable Battery: No
  • Interconnectivity: Yes
  • Controls: Test/Silence button
  • Mounting: Ceiling or wall mount
  • Safety Listing: ETL
  • Safety Standards: UL 217 and UL 2034
  • Additional Requirements Listed: UL 217 9th Edition, UL 2034 4th Edition, FHA, HUD, and NFPA requirements
  • Warranty: 10-year limited
  • Product Dimensions: 5.5" W x 1.6" H x 5.5" D

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