No matter new buyer or old purchaser, We believe in long expression and trusted relationship for DDP 3.2V 300Ah Lifepo4 Battery Cell, 5G Wifi Camera , Smarthome Doorbell , Indoor Dome Camera ,Wireless Cctv Camera . We look forward to receiving your enquires soon and hope to have the chance to work together with you inside the future. Welcome to take a look at our organization. The product will supply to all over the world, such as Europe, America, Australia,Sevilla, United Arab emirates,Egypt, Malaysia.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.