Gas Detector Vivanco SD 3-N SET Carbon Monoxide CO

The Vivanco SD 3-N SET Carbon Monoxide CO gas detector is a surface-mounted, battery-powered safety device designed to continuously monitor indoor air for dangerous levels of carbon monoxide. With a compact white housing and a built-in 85 dB audible alarm, the detector provides straightforward protection in homes, garages, and small commercial spaces. Wireless operation on a 9V battery simplifies installation and ensures the unit remains functional without hardwiring.

Advantages

The Vivanco SD 3-N SET offers a combination of easy installation and reliable detection performance. Its loud 85 dB alarm alerts occupants promptly when elevated CO levels are detected, while the battery power and wireless design allow flexible placement on walls or ceilings. The unobtrusive white casing integrates with most interiors, and the device is engineered for continuous monitoring with low maintenance requirements.

Suitable for

• Homes with fuel-burning appliances (boilers, gas stoves, fireplaces)
• Garages and workshops where vehicles or petrol equipment are operated
• Small commercial premises such as offices, cafes, or retail spaces
• Holiday cabins and rental properties without hardwired alarm systems

Key specifications

• Sensor type: carbon monoxide (CO) electrochemical sensor
• Power source: single 9V battery (replaceable)
• Alarm volume: approximately 85 dB at 1 meter
• Mounting: surface-mounted installation (wall or ceiling)
• Housing color and material: white plastic enclosure
• Operation: wireless, no external power or wiring required

How to use

Install the Vivanco SD 3-N SET on a wall or ceiling following the mounting template or instructions supplied with the unit. Place the detector at least one meter from fuel-burning appliances and avoid installing it directly above stoves or near ventilation openings that could affect readings. Insert a fresh 9V battery and confirm the device powers up; observe the initial status indicator or self-test sequence if present. The detector continuously monitors CO levels and will sound the 85 dB alarm when unsafe concentrations are detected. Replace the battery according to the manufacturer’s guidance or when a low-battery signal is indicated.

Usage recommendations

Test the detector periodically and replace the battery at least once a year or as indicated by the low-battery signal. Do not paint the detector or obstruct the sensor openings. If the alarm sounds, evacuate occupants, ventilate the area if safe to do so, and seek fresh air; consult emergency services if symptoms of CO poisoning are suspected. Maintain a clear area around the unit and follow local regulations for placement and maintenance of CO detectors.