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| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Suppliers with verified business licenses
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| Product Name | PM2.5 air quality monitor |
| Color | White |
| Size | 267*140*30MM |
| Material | ABS |
| CO2 Technology | infrared ( NDIR) |
| PM2.5 Sensor technolology | Laser Scattering |
| CO2 detection range | 400-5000ppm |
| PM2.5 detection range | 0-999 ug/M³ |
| Power Supply | Lithium battery with 2000 mAh capacity; 5V DC power charging with micro USB port |








Shenzhen Langdeli Technology Co., Ltd. was founded in 2013 year.
1. who are we?
We are based in Guangdong, China, start from 2013, sell to Western Europe(30.00%),North America(15.00%),Southern Europe(13.00%),Eastern Europe(9.00%),Northern Europe(8.00%),South America(7.00%),South Asia(5.00%),Eastern Asia(5.00%),Southeast Asia(5.00%),Central America(2.00%),Mid East(1.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
3.what can you buy from us?
CO2 Meter, Air Quality Monitor, Ozone Meter Detector, Weather Station, Decibel Meter.
4. why should you buy from us not from other suppliers?
1.Accept customized OEM orders.
2.We provide one-year warranty and lifetime service for customers.
3.Accept third-party inspection service to guarantee quality for you.
4.our products are private,develop and produced by our factory independently.
5. what services can we provide?
1.Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery;
2.Accepted Payment Currency:USD,HKD,CNY;
3.Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow.