1.Check the system version. 2."system" choose"updata"button.
OEM/ODM details After years of development on technology and product design, JLONvision can quickly respond to the customized needs and guarantee from the delivery time, quality and to performance. Service： Hardware customization, software customization, appearance customization, hardware size interface customization, PCB board customization, etc. Service Process: 1.Technical communication. 2.Custom project confirmed.3.Contract signed.4.Delivery After-sale service
Payment Generally, we accept the following payment methods: T/T,Bank electronic remittance,PayPal(need 4.5% commission charge),Western Union. If you have any question about the payment, please feel [...]
After-sales Product hardware provides 1 year free quality warranty service. The explanation for compliance with the 1-year free warranty is: 1.There is no artificial damage [...]