2: If the sample is our
ordinary product, we can provide the sample
free of charge, and the freight will be paid
by you. If the sample you require is a custom
product, please send us an inquiry and check
the custom sample fee. 3: We are an
independent stock distributor of wireless
modules, electronic components and
development boards for our customers. We only
supply new original parts, at the best price
and with good service. Leave us a message, we
wont let you down.