VIOFO A329WW 3CH 4K 30FPS Front+Dual 2K HDR Waterproof Rear Cameras with Sony STARVIS 2 Sensor, Tailored for Heavy-Duty Trucks and TrailersVIOFO A329WW 3CH 4K Front + Dual IP67 Waterproof Exterior Cameras The A329WW 3CH is purpose built for trucks, semi trucks, fleet vehicles, and commercial operations. It pairs VIOFO's flagship 4K HDR front camera with two IP67 rated waterproof exterior cameras that mount on the outside of the vehicle under side mirrors, at the rear, on the cab, or in any position exposed to rain, snow, dust, and road spray. All three channels use Sony STARVIS 2 sensors