Please make suer you have advabced soldering skill to solder the chips that you will order from us. Once it has been used, no return will be accepted. Thanks for your understanding.
All our products have 90 Days warranty.
Defective products can be changed during the warranty.Defective products must be returned within 90 days from the RMA issuing date we will change another one for you or refund your money back.
If you buy the wrong products, plese inform us as soon as possible. But if your order has been sent, then all the costs (including original freight, handling charges and the return freight,etc. ) should bear by yourself.
We will responsible for all kinds of approved return shipping cost for wrong product we sent only;A full refund (including shipping and handling charge) will be issued for any defective, damaged, or misrepresented item within 7 days.
HK-LRF 
