Wireless carbon monoxide CO detector QOLTEC 52644 with electrochemical sensor, 85 dB audible alarm, LED warning light, and self-diagnostics

The wireless carbon monoxide CO detector QOLTEC 52644 is designed to protect residential spaces by reliably detecting dangerous levels of carbon monoxide gas. Equipped with a high-accuracy electrochemical sensor, this safety device offers continuous monitoring and long-term durability. It features a dual warning system combining an 85 dB audible alarm and a bright red LED warning light to ensure occupants are alerted immediately in the event of an emergency. Powered by replaceable batteries and featuring a built-in self-diagnostics function, the detector provides dependable everyday operation without requiring complicated wiring or professional installation.

Advantages

This carbon monoxide detector utilizes advanced electrochemical sensor technology to deliver precise and reliable readings while maintaining a long operational lifespan. The unit incorporates continuous self-diagnostics to monitor the internal circuitry and sensor status, automatically displaying a fault indication if any operational issues arise. Its standalone wireless design means it operates independently of mains electricity and complex gas systems, running efficiently on standard AA batteries. The straightforward mounting system allows users to install the device quickly using basic hardware, while the integrated test button provides a hassle-free method to verify sound and light functionality at any time.

Suitable for

• Monitoring residential homes, apartments, and living rooms
• Detecting carbon monoxide hazards near gas boilers and heating rooms
• Enhancing safety in enclosed garages and workshops
• Complying with residential safety requirements and EN50291-1 standards

When it may not be suitable

This device is specifically engineered for carbon monoxide detection and should not be used as a primary detector for smoke, fire, natural gas, or liquefied petroleum gas. It is not intended for outdoor use or in industrial environments with extreme temperature and humidity conditions outside its specified operating range.

Key specifications

• Electrochemical carbon monoxide sensor
• 85 dB audible alarm loudness
• Red LED visual warning indicator
• Continuous self-diagnostics and fault indication
• Powered by 2 x 1.5 V AA direct current batteries
• Operating temperature range from -10°C to 40°C
• Compliance with EN50291-1 standards
• Dimensions: 28 mm length by 140 mm width by 70 mm height

How to use

To set up the detector, secure the mounting plate to a suitable wall location using the provided screws or mounting accessories, then attach the unit and lock it into place. Ensure the device is placed at an appropriate height in rooms with potential carbon monoxide sources, such as near fuel-burning appliances. Periodically press the test button to verify that the audible alarm and visual warning lights operate correctly. Replace the batteries promptly when indicated by the device to maintain uninterrupted protection.

What to consider before purchase

• Verify that the intended installation location falls within the supported operating temperature range
• Ensure batteries are available for regular replacement as part of routine maintenance
• Confirm the unit meets your specific room monitoring and safety standard requirements

Usage recommendations: Install the carbon monoxide detector on a wall in rooms containing fuel-burning appliances, sleeping areas, or common living spaces. Test the unit regularly using the test button and keep the sensor openings clean and unobstructed by dust or paint.