* 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

Payment Terms

1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc.
2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.

Shipping Terms

1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email.
2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding.

Return Terms

If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund.

Custom Duties & Taxes

1. It is buyer's responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers.
2. Please check with your country's customs office and inform us what/how much should declare before shipping.

Feedback

1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap.
2. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.