USD 168.00/pieceUSD 186.00/pieceUSD 109.00/pieceUSD 76.00/pieceUSD 74.00/pieceUSD 72.50/piece
FAQ 1. How can i choose M1 or M5 Model, what is the difference ? M1 and M5 With the same fucntion , M5 is the new version ,M5 is smaller than M1 Sensor. 2. Why the first Screen PM10 value is not the same as second screen ? is this sensor bad ? Don’t worry friend, the goods is no problem,first screen is Chinese standard , Second is TSI standard. 3. Is this goods with battery ? No . but if you want battery item, pls contact us to change the price, we will arrange for you . 4. Is this goods with English version ? YES 5. Is this detector support datas export ? No, the version supports export is S8 pls check the page , Instructions 1.This Detector can be used when it on , please use No obvious wind in the surrounding environment, the data stabilized down real-time environment PM2.5 Value,The detector is updated in real time, 1-3 seconds to update the data once. 2. Power supply : Please use mobile phone charger (5V, 1-2A) Please dont use I PHONE . power bank or computer USB interface power supply. USB interface for Micro USB / 3. This detector is PM2.5 detector, please mainly look at the circle of PM data, air quality index (the first interface lower left corner) for reference only .4.RST button for the reset use, Please press this button when it crash, refresh the page 5. Detector is not recommended for continuous use, it is best to select a few time each day, each detection 5-10 minutes enough 6.USB data cable can always be connected to the detector, each time disconnect the other end of the USB data cable can be, so you can reduce the number of USB interface plug 7. keep the detect dry and clean .
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1.When you place an order, please choose a shipping method and pay for the order including the shipping fee.
2.We will send the items with 2-5days once the payment is confirmed by the system.
3. Any import Taxes is not included in the shipping fee, buyers are responsible for the customs duties when it is occurred .
4.Any request to get the refund ,please send back the items back to us. Customers should pay the freight back to China if problems if yours .
on the other side, if problem is ours we will pay the shipping fee.
5.Express shipping (DHL,Fedex,UPS,TNT etc) and post service are provided for the shipping. 3-7Days will be arrived to your door by Express shipping
Post service Such as China Post Register Air Mail ,Singapore post, Hongkong Post Air Mail reach most countries within 15-45 business days,
Some destination and other factors may take up to 60 business days.
Please pay attention : Order less than 7 USD will not have tracking number but you will get the items for sure,
please contact us to get a refund or resent if you don’t get within 60 working days .
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|