Hembisen 2-in-1 Gas & Carbon Monoxide Detector – Plug-In CO Alarm & Combustible Gas Detector with Digital Display

Overview

The Hembisen 2-in-1 Gas & Carbon Monoxide Detector is a plug-in device designed for modern homes. It combines accurate CO and combustible gas detection with a clear digital display and a loud 85 dB alarm, helping you monitor air conditions in real time. A backup power option ensures it continues to operate during power outages, keeping you informed when you need it most.

Whether you are in a kitchen, garage, or utility room, this compact device is built to slot into your daily routine without adding clutter. It emphasizes fast response and reliable sensing through an electrochemical sensor, delivering timely readings without overwhelming you with noise or false alarms.

What it detects

• Carbon monoxide CO
• Combustible gases such as LNG, LPG, propane, methane
• Other common hydrocarbons found in home environments

Key features

• Highly reliable electrochemical sensor for two-in-one detection
• 2-in-1 digital display shows ppm for CO and LEL for gases
• 85 dB audible alarm with visual indicators
• Backup power function using 9V alkaline batteries
• Plug and play with a 60 second warm-up and green operating light
• Detects both carbon monoxide and combustible gas with fast response

Smart safety at a glance

• Real-time readings on a clear digital display
• Alerts you to rising gas levels with an audible alarm
• Simple indicators help you confirm normal operation at a glance

Easy setup and power resilience

• Plug in to power, then wait about a minute for warm-up
• Battery backup keeps monitoring during outages
• Compact form factor intentionally designed for home use

In daily use, you gain visibility into the air you breathe and a straightforward way to respond to changes. The Hembisen detector is designed to support your safety routine without replacing professional advice when needed.