1. 7-IN-1 Multifunctional: Professional CO2 meter features an advanced VOC sensor and recognition algorithm to accurately measure the data of PM2.5, TVOC, CO2, HCHO, temperature and humidity, time. low error, easily get to know the air quality around you. 2. Smart wireless WiFi air quality monitor: long press for 5 seconds to configure WiFi can be connected to the Tuya APP, cell phones can remotely monitor the measurement results, more convenient and portable. 3. Rechargeable Battery: Air Quality Tester has a 1200mAn rechargeable lithium battery and is packed with a USB cable that can last up to 8 hours. you can charge the air quality monitor via power bank, power adapter, computer, PC, laptop. Built-in low power consumption processing chip can carry on long time uninterrupted monitoring to air quality. It will always take and your family's health. 4. HD LCD backlit screen display:Digital PM2.5 tester With the LCD screen display and 24 hours real-time function, you can see the data more clearly at any time. 5. Smart air quality monitor:Gas Detector can help us detect homes, offices, schools, hotels, hospitals, laboratories, and anywhere with high levels of carbon dioxide and formaldehyde. Charging Mode: USB(include) Battery: Built-in lithium battery 1200mAh Voltage:3.7V Power:0.4W NOTE: The VOC sensor is very sensitive to organic gases, especially active organic gases such as alcohol, formaldehyde, vinegar, and , and is easily affected by this, causing changes in readings. Type: Air Quality Meter color:Black Material:ABS size:90 x 70 x 40mm Package Contents: 1 x Air Quality Detector 1 x Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
1. 7-IN-1 Multifunctional: Professional CO2 meter features an advanced VOC sensor and recognition algorithm to accurately measure the data of PM2.5, TVOC, CO2, HCHO, temperature and humidity, time. low error, easily get to know the air quality around you. 2. Smart wireless WiFi air quality monitor: long press for 5 seconds to configure WiFi can be connected to the Tuya APP, cell phones can remotely monitor the measurement results, more convenient and portable. 3. Rechargeable Battery: Air Quality Tester has a 1200mAn rechargeable lithium battery and is packed with a USB cable that can last up to 8 hours. you can charge the air quality monitor via power bank, power adapter, computer, PC, laptop. Built-in low power consumption processing chip can carry on long time uninterrupted monitoring to air quality. It will always take and your family's health. 4. HD LCD backlit screen display:Digital PM2.5 tester With the LCD screen display and 24 hours real-time function, you can see the data more clearly at any time. 5. Smart air quality monitor:Gas Detector can help us detect homes, offices, schools, hotels, hospitals, laboratories, and anywhere with high levels of carbon dioxide and formaldehyde. Charging Mode: USB(include) Battery: Built-in lithium battery 1200mAh Voltage:3.7V Power:0.4W NOTE: The VOC sensor is very sensitive to organic gases, especially active organic gases such as alcohol, formaldehyde, vinegar, and , and is easily affected by this, causing changes in readings. Type: Air Quality Meter color:Black Material:ABS size:90 x 70 x 40mm Package Contents: 1 x Air Quality Detector 1 x Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Sellers offer a range of delivery options, so you can choose the one that’s most convenient for you. Many sellers offer free delivery. You can always find the postage cost and estimated delivery date in a seller’s listing. You'll then be able to see a full list of delivery options during checkout. These can include: Express delivery, Standard delivery, Economy delivery, Click & Collect, Free local collection from seller.
Your options for returning an item vary depending on what you want to return, why you want to return it, and the seller's return policy. If the item is damaged or doesn't match the listing description, you can return it even if the seller's returns policy says they don't accept returns. If you've changed your mind and no longer want an item, you can still request a return, but the seller doesn't have to accept it. If the buyer changes their mind about a purchase and wants to return an item, they may need to pay return postage costs, depending on the seller's return policy. Sellers can provide a return postage address and additional return postage information for the buyer. Sellers pay for return postage if there's a problem with the item. For example, if the item doesn't match the listing description, is damaged or defective or is counterfeit. By law, customers in the European Union also have the right to cancel the purchase of an item within 14 days beginning from the day you receive, or a third party indicated by you (other than the carrier) receives, the last good ordered by you (if delivered separately). This applies to all products except for digital items (e.g. Digital Music) that are provided immediately to you with your acknowledgement, and other items such as video, DVD, audio, video games, Sex and Sensuality products and software products where the item has been unsealed.
Sellers have to offer a refund for certain items only if they are faulty, such as: Personalised items and custom-made items, Perishable items, Newspapers and magazines, Unwrapped CDs DVDs and computer software. If you used your PayPal balance or bank account to fund the original payment, the refunded money will go back to your PayPal account balance. If you used a credit or debit card to fund the original payment, the refunded money will go back to your card. The seller will effect the refund within three working days but it may take up to 30 days for Paypal to process the transfer. For payments funded partially by a card and partially by your balance/bank, the money taken from your card will go back to your card and the remainder will return to your PayPal balance.