Alecto COA1910 Carbon Monoxide Detector with LCD Display and 7-Year Sensor Life

Imagine waking up in the middle of the night to a silent, invisible threat—carbon monoxide. The Alecto COA1910 is your first line of defense in bedrooms, hallways, and living areas. With its advanced electrochemical sensor and clear LCD display, it continuously monitors CO levels and alerts you with an 85 dB alarm when danger is detected. Battery-powered and easy to install, it provides reliable protection for up to 7 years.

Key specifications

• Sensor type: Electrochemical
• Alarm volume: 85 dB at 1 meter
• Power source: 3x AA 1.5V batteries (included)
• Battery life: Approximately 3 years
• Sensor lifespan: 7 years
• Display: LCD showing CO concentration in PPM
• Operating temperature: 0°C to 45°C
• Operating humidity: 0% to 90% RH (non-condensing)
• Certification: EN 50291-1:2018
• Mounting: Wall-mountable or freestanding

Why choose it

The COA1910 offers peace of mind with its precise electrochemical sensing and real-time CO level display. The loud 85 dB alarm ensures you're alerted even during sleep, while the end-of-life indicator tells you when it's time to replace the unit. Its long 7-year sensor life and low battery warning mean minimal maintenance.

Ideal use cases

• Bedrooms and sleeping areas
• Living rooms and hallways
• Homes with fuel-burning appliances (gas boilers, fireplaces)
• Rental properties and holiday homes
• Offices and small commercial spaces

Good to know

Installation is straightforward: mount it on a wall or place it on a shelf. The test/reset button allows regular functionality checks. Batteries are included, so it's ready to use out of the box. For optimal protection, install one detector on each floor and near sleeping areas.