Rear View Camera Relay Anti~interference Prevent Signal Interference Video Line Cable Wire Parking Camera Signal Line

For some car camera screen interference probl, He is not a device problem!Some cars use a direct power supply from the .Because the output is AC,The frequency of the AC will cause interference to the device signal! In this case you need to buy a relay to connect the power to the radio's input power! Because the car battery output is DC, he will not have frequency interference!Note:Ar you receive the unit .if you have any problem about the unit .please don't open the dispute .just contact us  our team will help you soe all  probl about our head unit .If you have any probl installing and using, Please feel free to contact us, We have profeional engineers to help you quickly!

Payment:Please use Service to e your payment, you can pay with Visa, or nsfer. ensures the security of your money, it only release the money to us ar you confirm recet of the goods.Please contact us for other payment methods!

Payment should be arranged within 2-5 busine days ar you buy the goods.

Shping Policy:We sh to registered ae. Please provide your correct detailed ae full name and your contact phone number on .We sh to worldwide. we do not responsible for the e area cost!!Shping way We usually sh your item by , , , Service. Also accept the other way if customer request.For any further question, please do feel free to contact us for checking the shping cost and shping way with us before payment, thank you:We do not responsible Duties, but we will try our best to avoid the.Buyer needs to pay for the above fees in case that occurred for certain goods. If the parcel returns bato us due to the buyer refuse to pay those fees, we would not send the parcel again unle the buyer completes those fees and pay all the return and resend cost. Buyer can not cancel the order or request due to this reasonWarranty & Return Policy:All item have 12 months warrantyAll it are well-packed, , never used, not hed.All s are final unle the item is found to be defective within 7 days since you receive the item. If that is the case, the item will be repd or money ed at the discretion of the seller.Buyer must provide photos or video and other evidence to seller if the item is found to be defective.For all returns buyer need to pay for the return shping, while we will pay for sending you a repd item.All returns must have prior authorization. Please note we will not accept any returns that have not been authorized by us. Please contact us before you return the item.