Welcome to Winwin ,
We offer PCB,PCB assembly,all kinds of components(LRC and all the parts you need ),
SMT Stencil , Modules,electronic Cables,customzied Sensors .Aluminum heatsink etc
good quality,reasonable prices and stylish designs according to your need ,
We will always make our effort to satisfy with you , looking forward to your contact .
more quanity please contact me to get the special discount !
wish you have a nice shopping .
Free shipping 2pc laser sensor PMS7003 pm2.5 detector sensor super thin laser sensor module
1. Laser scattering principle to achieve accurate measurement
2. Zero false alarm rate
3. Real-time response and support for continuous acquisition
4. Minimum resolution particles 0.3um
5. The new patent structure, six-sided all-round shielding, anti-jamming stronger.
6. The direction of the inlet and outlet options, for a wide range of users without the need for duct design.
7. Ultra-thin design, only 12 mm, suitable for portable devices
Particle measurement range of 0.3 ~ 1.0; 1.0 ~ 2.5; 2.5 ~ 10um
Particle calculation efficiency 50% at 0.3um 98% at> = 0.5um
Particle mass concentration Effective range 0-500ug / cubic meters
Particle mass concentration resolution 1ug / cubic meters
Consistency of mass concentration of particles +10% in 100 ~ 500ug / cubic meters
PM2.5 standard value + -10ug / cubic meters at 0 ~ 100ug / cubic meters
Said quasi-volume 0.1L
Single response time <1S
Integrated response time <= 10S
Customer Service
PAYMENT
1. supports Visa , Boleto , MasterCard ,Maestro Debit Card ,Western Union,Webmoney,QIWI and wire transfer via bank.
2.If you still have any question for payment, please feel free to contact us freely .
SHIPPING
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 .
FEEDBACK
1.Your satisfaction and positive feedback is very important to us, please leave positive feedback and 5 stars if you are satisfied with our items and service .
2.If you have any problems with our items or our items or service , please feel free to contact us first before you leave negative feedback .
We will do our best to solve any problems and provide you with the best customer service .
CONTACT US
1. Service to worldwide,Wholesale ,retail, drop shipping , Customized support.
2. Working time: (UTC+8) 8:45-12:00am; 13:00-22:00 pm .Feel free to contact us
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