Our products car camera, action camera, rearview mirror and GPS tracker has passed by CE, FCC, ROHS, with ISO9001 certificate, we have reliable and experienced in inspecting a wide product range. All product is tested before packed and send to customers. All products has 12 month free warranty, after 12 month, we also will test and repair products, only charge component fee. Customer only need send product to us, the maintenance period takes 7-10 days.