Battery-powered Electrochemical Carbon Monoxide Detector

This First Alert battery-operated carbon monoxide alarm uses an electrochemical sensor to detect carbon monoxide and alerts you with a loud 85 decibel alarm when levels become elevated. A 6-pack provides multiple alarms so you can protect different areas of your home.

The electrochemical sensor technology detects carbon monoxide quickly and accurately, continuously monitoring air quality. Battery operation means these alarms keep working even during a power outage, so your home remains protected when electrical power is unavailable. The simple test and silence button design makes operation straightforward, allowing you to verify the alarm is functioning properly or silence false alarms.

Features and Benefits

• Electrochemical Sensor: Detects low levels of carbon monoxide quickly and accurately.
• Loud 85 dB Alarm: Provides clear audio alert when carbon monoxide levels become elevated.
• Battery-Powered Design: Operates independently of home electrical power, ensuring protection during power outages.
• Portable and Easy to Use: Battery operation allows placement anywhere without running wires or finding outlets.
• Test and Silence Button: Single button for testing alarm function and silencing false alarms with simple operation.
• 6-Pack: Multiple alarms included in one purchase.

Specifications

• Brand: First Alert
• Model: CO400B6CP
• Count: 6-pack
• Power Source: Battery-operated
• Sensor Type: Electrochemical
• Alarm Output: 85 dB audio
• Detection Range: 30 to 5000 ppm
• Response Time: 4 to 240 minutes
• Controls: Test/silence button