Carbon monoxide is invisible and odorless, making a CE certified carbon monoxide alarm for home use essential for every household. To ensure accurate and stable detection, choosing an electrochemical sensor carbon monoxide alarm is one of the most reliable options available today.

Why Electrochemical CO Alarms Are More Reliable

Electrochemical sensors offer:

1) High accuracy for detecting low CO levels

2) Stable performance in changing environments

3) Fewer false alarms

4) Long service life

These advantages make them ideal for long-term home protection.

DH-301 by Hangzhou Deheng Smart Electric

The DH-301 is a high-quality CO alarm designed by Hangzhou Deheng Smart Electric, built specifically for modern home safety needs.

Key Features

1) CE certified carbon monoxide alarm for home use

2) Electrochemical high-precision sensor

3) Carbon monoxide alarm with silence button and test and hush button

4) Loud 85dB alarm with a display

5) Alarm memory function

6) Long-lasting, stable performance

Compact, accurate, and easy to operate, the DH-301 offers reliable 24/7 CO protection for families.

Simple Tips to Keep Your CO Alarm Working Well

1) Test monthly using the test/hush button

2) Keep the alarm clean and away from chemicals

3) Install away from vents or direct airflow

4) Replace at the end of its service life

Good maintenance = safer home.

Trusted Home Safety

With its precise sensor technology and CE-certified design, the DH-301 from Hangzhou Deheng Smart Electric provides dependable carbon monoxide protection for today’s homes.