Beijing Zetron Technology Co., Ltd
Beijing Zetron Technology Co., Ltd for better life
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WiFi Tuya Air Quality Monitor
CO2 | PM1.0 |PM2.5| PM10|TVOC|HCHO|
DM72B is a multifunctional air quality monitor that detects Carbon dioxide (CO2),Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), Particulate Matter <2.5 micron-sized particles (PM2.5/1.0/10), Temperature, and Humidity with clock and record function.
As a scientific air quality detection device, it combines multiple air sensors with a built-in fan to allow real-time monitoring of Carbon dioxide (CO2), formaldehyde (HCHO), total volatile organic compounds (TVOC), PM2.5/PM1.0/PM10, temperature, and humidity on its digital LCD display.
| Detection Principle | NDIR/LASER |
| Sampling Time | 1.5 seconds |
| Accuracy | 3% of reading |
| Storage Temperature | -10°C to 60°C |
| Effective Range | 400--5000 ppm |
| Temperatuer Range | -10°C to 50°C |
| Humidity Range | 20% - 85% |
| Display | 4.5 inch TFT Screen |
| Resolution | 480*270 |
| Battery Capacity | 3000mAh |
| Standby Time | 3--5 hours |
| Charging Time | 3--5 hours |
| Size | 7.09 x 6.69 x 3.54 inches |
| Weight | 1.15 Pounds |
It is suitable for cars, baby rooms, homes, Offices and other densely staffed occasions, it is also suitable for greenhouses, breeding farms, etc.
Q: What is your terms of payment ?
A:We accept trade assurance, western union ,Visa master card and tt.
Trade assurance can protect you, when you confirm the product then the money into my account.
Q: When do you reply to messages?
A: We will reply you for your inquiry in 24 hours.
Q: What is the warranty for your product ?
A: Warranty: 12 months, Lifetime maintenance
Q: When do you send the products? And how do you send it ?
A: For the small order, we will send out the goods with 5 days,If have stock ,we will send immediately.
We send them by ups, fedex, tnt or dhl. For big order, normal is 20 days will finish.
Q:Do you accept OEM or revised logo, color, model, size?
A:Yes, we accept OEM for the qualify buyer.We can make the products according to customer personal requirement.
Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.
Q: How about your after-sale service?
A: After sending, we will track the products for you , until you get the products.
When you got the goods, test them, and give me a feedback.
If you have any questions about the problem, contact with us, we will offer the solve way for you.