Smart project and and its accessories: Arduino, Raspberry pi, Orange Pi, Wifi solution.
1, Q:What is your after-sale service?
A: COSENES support 90 days quality warranty for all products. If you find any quality problem after you receive the products, pls inform us immediately and we will deal with it within 24 hours.
2, Q: How to ensure the safety of the transaction?
A: COSENES recommend Alibaba trade assurance. It is a trusted third-party that holds funds in a secure Escrow Account. Funds are held in escrow until the transaction is finished. If you have any other choice, welcome to discuss with us.
3, Q: What is the delivery date?
A: Normally once COSENES confirm your payment, the shipment will be arranged.
For some products need leadtime, we will arrange the order after your pre-payment.
Once the product is ready, we will inform you to make the rest payment then arrange the shipment.