3-in-1 Carbon Monoxide Detector: This smart carbon monoxide detector integrates carbon monoxide concentration, temperature, and humidity monitoring. Detection range: carbon monoxide (0 to 999 ppm), temperature (1 to 100 °C), and relative humidity (0% to 99% RH).

Easy to Use: This carbon monoxide detector is plug-and-play and easy to install. Its one-click self-test makes it very convenient and user-friendly.

Accuracy and Efficiency: This plug-in carbon monoxide detector is equipped with a high-precision and high-resolution electrochemical sensor, allowing it to quickly and accurately detect indoor carbon monoxide concentration, avoiding measurement errors and false alarms.

Clear LCD Screen and Audio-Visual Warning: This plug-in carbon monoxide detector features an HD screen for effective real-time monitoring and display of concentration. Its HD screen makes it easy to read, even at night. Its loud alarm of over 85 decibels and its multi-colored flashing lights allow you to react quickly and protect your and your family's safety.
Portable and Versatile: This plug-in carbon monoxide detector is made of high-quality, robust, drop-resistant, and durable materials for long-lasting use. Elegant and stylish, compact and lightweight, this portable carbon monoxide detector is ideal for home, office, hotel, kitchen, garage, basement, RV, and more.