Key Features

✔ Most Accurate CO Detection: Uses electrochemical sensor technology (industry-leading precision)
✔ End-of-Life Alert: Audible chirp signals when replacement is needed (~5-7 years)
✔ Smart Silence Controls:

• Alarm silence: Temporarily quiet false alarms

• Low-battery silence: Mute chirps for up to 8 hours
  ✔ Easy Installation: Includes 9V battery & mounting hardware (no wiring required)

Technical Specifications

• Brand: First Alert

• Style: 1-Pack (White)

• Power Source: 9V Battery (included)

• Sensor Type: Electrochemical (superior CO detection)

• Alarm Type: 85dB audible + visual LED alerts

• Dimensions: 4.25"W × 4.25"H × 1.6"D (compact)

• Weight: 0.39 lbs

• Material: Durable plastic housing

Compliance & Safety

• UL 2034 Certified: Meets strict CO safety standards

• Ideal For: Homes, apartments, RVs, and job sites