Netvox RA02C

Carbon monoxide exposure is a known health and safety risk that requires proactive management. Prolonged exposure negatively impacts the well-being of your employees, can impact their performance and result in difficulty concentrating and memory loss.

The Netvox RA02C samples CO levels every 30 seconds and will trigger alerts and sound loud alarm when readings exceed prescribed thresholds. Additionally, it will trigger fire alarm if it identifies a high temperature spike.



  • Network connectivity: Spark LoRaWAN network
  • Frequency of sampling:
    • Carbon monoxide: every 30 seconds
    • Temperature: every 60 seconds
    • Battery level: every 15 minutes, configurable (note: increased frequency of sampling impacts
      battery lifetime)
  • Alarm trigger thresholds:
    • Carbon monoxide: 110 ppm
    • Temperature: 60°C
  • Frequency of reporting:
    • Normal state: every hour
    • Alarm state: every 30 seconds
  • Alarm volume: 85dBm at 3 metres
  • Battery type: 2 x 1.5 AAA alkaline batteries
  • Expected battery lifetime: 3 years

Available on IoT Bridge

Leveraging Microsoft Azure platform and Qrious, IoT Bridge is a central dashboard that lets you control, configure and get insights from your IoT devices.

Find out more

Related devices


Industry solutions


Temperature and Humidity Monitoring

Temperature and Humidity Monitoring allows you to quickly react to save stock, keep staff and customers happy and fix equipment in a timely manner.

Learn more

Healthy Workspace

Our Healthy Workspace solution helps you create optimal working conditions. So you can ensure a safe, healthy environment for your employees and customers.

Learn more

Why choose Spark?

Our partnerships

We've partnered with a range of best in class local and international expertise to ensure your business has the most suitable IoT solution.

Our service

We have dedicated experts ready to identify your business problems and opportunities, then plan and deploy the right IoT solution for your business needs.

One stop shop

Our complete range of IoT solutions include hardware, connectivity, data analytics and insights and after sales support. Everything you need in one place to get your business to the future, today.

Browse solutions

Together with our forward-thinking local and global partners, we can provide the right end-to-end IoT solutions to meet your business needs. Our IoT solutions could help you reduce costs, improve health and safety, save time on monitoring and reporting, or increase efficiency and return on investment.

See IoT solutions