We offer a wide range of dashcams using 4G/WiFi networks, such as front-facing camera, driver-facing camera, interior (cabin-view) camera, rear camera, and backup camera. You can choose our products with no worries, as we provide a 13-month warranty for all tracking and DVR devices. If you choose to bind your devices with our platform Tracksolid Pro, the warranty period extends to 24 months. Users can choose to upgrade their app if a newer version is available and get firmware upgrade services for free. Our app upgrades at least once every 2 weeks and the firmware for our products on sale upgrades at least once every 3 months. You can choose to subscribe to access all functions of our platform (app/web) and get better services. If the car cameras displayed cannot meet your requirements or you may need further assistance, please don't hesitate to contact us. We are looking forward to working with you in finding the perfect solution.