Smart DC5-24V SD Card Led Controller For WS2811 WS2812B Light

We were founded in 2009 and have many years of experience,We own professional quality management and process inspecion team.We ensures the product with good quality,suffcient quantity and diversification Because of delayering of management organization and service process,all the customer appeals can be dealed with quickly and effecively Provide the most excellent products,the most favorable price and the most perfect sevice to all customers.We are confident that our products can get your one hundred percent of trust and help you to achieve your success with our great efforts

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than 

A: Low MOQ, 1pc for sample checking is available

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

A: Yes, we offer 2-5 years warranty to our products.

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less
than 0.2%.
Secondly, during the guarantee period, we will send new lights with new order for small quantity. For
defective batch products, we will repair them and resend them to you or we can discuss the solution i
ncluding re-call according to real situation.