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Free Shipping IN USA
Shipping within 24 hours. Free Standard Shipping(US Only): 3-5 Days for delivery.
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30 DAYS RETURNS
Not the right fit? No worries. We'll arrange a full refund within 7 days including the delivery fee.
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1 YEAR WARRANTY
Quality comes first and our products are designed to last.
We will arrange the shipment within 30 working days after your payment.
All-in-One Air Quality Monitoring:
Monitor PM2.5, PM10, CO₂, TVOC, temperature, humidity, and AQI in real time.
Built with high-precision sensors for accurate and stable readings—ideal for home, office, school, or lab environments.
Smart Wi-Fi & LoRa Connectivity
Connect via 2.4GHz Wi-Fi for real-time data tracking through the Temtop App, or expand coverage up to 1000 meters with LoRa sub-devices for multi-room or building-wide air monitoring.（Sub-units must be purchased separately.）
7-Inch Touch Screen with Trend Graphs
Large HD touchscreen provides an intuitive interface to view all parameters, daily and monthly trend charts, and even 7-day weather forecasts at a glance.
Customizable & Calibrated for Accuracy
Features manual calibration for PM2.5, CO₂, temperature, and humidity, ensuring long-term precision.
Users can also set alarm thresholds, display brightness, screen saver, and Do-Not-Disturb mode for personalized operation.
Designed for Smart & Professional Use
Perfect for indoor air quality management, HVAC inspection, and environmental research.
Combines smart data analysis, real-time alerts, and multi-device networking, giving professionals and homeowners reliable insight into every space.
Specifications
Battery Capacity: 4000 mAh
Input Power: DC 5V / 2A
WiFi: 2.4GHz
LoRa: US(915.8MHz), EU(868.3MHz); Transmission Distance: 1000 m (open area)
Operation Environment: –10–60°C, 0–99.9%RH
CO₂:
Measuring range: 400–5000 ppm
Resolution: 1 ppm
Accuracy: ±(40 ppm + 5%)
PM2.5:
Measuring range: 0–999.9 µg/m³
Resolution: 0.1 µg/m³
Accuracy: ±10 µg/m³ (0–100 µg/m³); ±10% (100–500 µg/m³)
PM10:
Measuring range: 0–999.9 µg/m³
Resolution: 0.1 µg/m³
Accuracy: ±15 µg/m³ (0–100 µg/m³); ±15% (100–500 µg/m³)
TVOC:
Measuring range: 1–500
Resolution: 1
Temperature:
Measuring range: –10–60°C (14–140°F)
Resolution: 0.1°C (0.1°F)
Accuracy: ±1°C (±1.8°F)
Humidity:
Measuring range: 0–99.9%RH
Resolution: 0.1%RH
Accuracy: ±5%RH
Air Quality Index (AQI):
Measuring range: 0–500
Resolution: 1
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return results from our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper. However, you will receive a refund more quickly in many cases. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, please email support@elitechus.com.
We'll notify you via email of your refund once we've received and processed the returned item.
Return Shipping Address: Elitech Technology, Inc. 2528 Qume Drive #2, San Jose, CA 95131, United States
Tel: (+1)4088444070
Shipping: We can ship to virtually any address in the world.
Note that there are restrictions on some products, and some products cannot be shipped to international destinations. When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose.
Depending on your chosen shipping provider, shipping date estimates may appear on the shipping quotes page. Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
United States: Shipping within 24 hours.
Free Standard Shipping in the US: 3-5 Business Days for delivery.
Next Day Shipping Service Available in the US: Orders placed before 12:00 pm PST will be shipped on the same day! The Next Day shipping on Friday will be shipped on next Monday(Since we don't work at the weekend).
Worldwide: Fast Worldwide DHL Shipping.
2-3 business days to prepare the items and 10-14 business days for delivery. The buyer covers tax.
Note: ISO 17025 certified version data loggers are PRE-SALE only.
Lead time: 2 weeks.
The shipping cost will be shown according to the weights and countries at the checkout. If your items were lost in transit, please email support@elitechus.com.
We will send you a replacement or a refund.
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