• All-in-One Monitoring: The C10 2nd can monitor indoor carbon dioxide levels, temperature, humidity, and time in real-time, meeting four daily life needs with a single device, providing comprehensive indoor environmental monitoring for users.
• Smart Connectivity and Intelligent Monitoring: Supporting app connectivity, it allows users to view and export historical data for nearly 180 days. It also supports over-the-air (OTA) product updates, providing continuous technical support.
• Precision Sensors, Intuitive Alerts: Trust in the accuracy of Sensirion's micro CO � and temperature/humidity sensors for reliable air quality data. The simple three-color air quality indicator and an alarm system to keep you informed and in control of your living space's 
• High-Definition Eye-Care E-Paper Display: Equipped with a 3.4-inch large e-ink screen that offer a wide viewing angle and high readability, ensuring clear display of monitoring values under various lighting and viewing angles.
• Extended Battery Life, Eco-Friendly Design: Utilizing energy-saving algorithms and e-ink screen technology, along with a 2200mA large-capacity lithium battery, the C10 2nd achieves a battery life of up to 180 days, reducing the hassle of frequent charging or battery replacement.