HW-523B A160 16 Way 5V Relay Module Control Board Optocoupler Protection Memory Module Cards

Q1. How can we get samples from you ?
A1.If you need a sample test first,Samples are available. Normally we take 2 days to arrange samples. If we have no business record with you before, we need to charge boot samples cost and post courier freight.

Q2. Do you test or check all your goods before delivery?
A2: Yes, we have 100% test and check all goods before delivery.

Q3.How can we get the goods to you?
A3: We can provide our transportation mode resources and price for your reference, and the final transportation mode is up to you under our current conditions

Q4.What is your terms of payment?/When will you send the parts to me?
A4: Full payment. Goods would be shipped in 3-5 work days after payment received, finally depends on quantities.

Q5.How about a refund and replacement?
A5.
1. We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items).
2. If there are any quality problems, please make sure all these items must be returned in their original condition to qualify for a refund or replacement. (Any used or damaged items can not be refunded or replaced)
3. If the items are defective, please notify us within 3 days of delivery.