D9-E 5-In-1 CO2 Monitor Indoor Air Quality Detector Temperature Humidity Meter with 3000mAh Battery

* Carbon Dioxide Detection

* Temperature Monitoring

* Humidity Monitoring

* Date & Time Display

* 5-in-1 Multi-Function Air Quality Monitor: Accurately tracks CO₂ concentration (400-4000ppm), Temperature (-9°C to 55°C), and Relative Humidity (0%–100% RH) in real time, while simultaneously displaying the Date & Time. Keep your indoor environment safe and comfortable with a single compact device.

* Long Battery Life & USB Rechargeable: Built-in 3000mAh high-capacity lithium battery provides extended cord-free operation. Easily rechargeable via standard USB power (5V/1A) with the included charging cable.

* High Precision & Rapid Response: Features advanced sensing technology for accurate real-time monitoring. Quickly alerts you to elevated carbon dioxide levels, helping prevent drowsiness, headaches, and poor air quality issues in homes, classrooms, or offices.

* Wide Operating Range & Durable Build: Designed to work efficiently in harsh working environments ranging from -9°C to 55°C (<90% RH). Perfect for bedrooms, offices, baby rooms, greenhouses, grow tents, and cars.

* Plug-and-Play & User Friendly: Simple operation with no complicated setup needed. Features an accessible side USB port and built-in reset button for effortless maintenance and reliable performance.

* Power Input: 5V/1A

* Temperature Range: -9°C to 55°C

* Humidity Range: 0%-100% RH

* CO₂ Range: 400-4000PPM

* Operating Environment: -9°C to 55°C, <90% RH

* 1 x Air Quality Detector

* 1 x USB Data Cable

* 1 x Charging Cable

* Package weight: 0.5kg