20-in-1 Tuya Multifunctional Air Quality Tester CO2 CO TVOC HCHO PM2.5 Temperature Humidity Monitor Tuya APP Control 2000mAh Battery
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Shipping Policy
Return PolicyFree Gift
Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.Shipping Policy
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.1. Return & Exchange Policy
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side. Final sales items or free gifts are not acceptable for a return. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier.We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +8619359849471
2.Refund Policy
You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment. Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +8619359849471Features:
Comprehensive 20-in-1 Monitoring: The Tuya Multifunctional Air Quality tester offers an all-in-one solution for real-time monitoring of CO2, CO, TVOC, HCHO, PM2.5, PM1.0, PM10, temperature, and humidity. With its large digital screen, it displays all these parameters clearly, along with time and date, functioning as an alarm clock as well.
Smart App Control: With Tuya APP support, this air quality tester allows you to monitor real-time data remotely. You can view historical data, making it easier to track air quality trends over time. The app also automatically updates time and date to match your phone, offering a convenient and smart user experience.
Clear Display and Alarm Function: The 2.8-inch color TFT display makes it easy to read all measurements accurately. You can switch between Celsius and Fahrenheit and choose from multiple display modes to suit your preference. The built-in alarm function alerts you when any parameter deviates from the set range, prompting timely adjustments.
Long Battery Life and Efficient Cooling: Equipped with a high-capacity 2000mAh lithium battery, the tester ensures long-lasting operation without the need for frequent recharging. Its low power consumption and multiple ventilation holes enhance heat dissipation, ensuring efficient and effective test.
Versatile and Portable Design: Made from high-quality ABS material, the Tuya air quality tester is compact and lightweight, making it easy to carry and place anywhere. Whether you need it for your home, office, school, warehouse, or agricultural plantation, this tester is a perfect fit for diverse environments.
Specifications:
Color: White
Material: ABS
Sub-Unit Quantity: 3pcs/5pcs (optional)
Display: 2.8-inch TFT screen
CO2 Test Range: 400-6000PPM, u00b150 u00b115% PPM
CO2 Test Precision: 1PPM
CO Test Range: 0-500PPM
CO Test Precision: 1PPM
TVOC Test Range: 0-2.0mg/mu00b3
HCHO Test Range: 0-0.6mg/mu00b3
PM2.5 Test Range: 0-1000ug/mu00b3
PM2.5 Test Precision: 1ug/mu00b3
PM1.0 Test Range: 0-1000ug/mu00b3
PM10 Test Range: 0-1000ug/mu00b3
Temperature Test Range: -20-55 u2103, u00b11 u2103
Humidity Test Range: 0-99% RH, u00b13% RH
Main Unit Voltage: 3.7V
Sub-Unit Voltage: 3.0V
Main Unit Battery: 3.7V, 2000mAh lithium battery
Sub-Unit Battery: 2 AAA batteries (not included)
Working Current: 280mA
Main Unit Size: 898336mm / 3.53.31.4in
Main Unit Weight: 165g / 5.8oz
Sub-Unit Size: 595919mm / 2.32.30.7in
Sub-Unit Weight: 40g / 1.4oz
Package Size: 195x160x72mm / 7.7x6.3x2.8in
Package Weight:
3 Sub-Units: 420g / 14.8oz
5 Sub-Units: 500g / 17.6oz
Package Included:
Type A:
1 x Air Quality Monitor (Main Unit)
3 x Sub-Units
1 x USB-Type C Cable
1 x User Manual
Type B:
1 x Air Quality Monitor (Main Unit)
5 x Sub-Units
1 x USB-Type C Cable
1 x User Manual
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