🚚【3 Cameras Recording & 1/2/3 Split Screen】The T3 truck dash cam allows for simultaneously recording from three different angles. One for front, and the other 2 separated cameras for side or rear view. Truck monitoring modes can be switched to either single or split screen(up to 3)..🚚【IP67 Waterproof Camera & Infrared Night Vision】With IP67 waterproof resistance lens, you can use the truck recorder under any weather condition. The built-in 9 pieces 940nm invisible IR LED + IR CUT light, helps you capture the clear image at night..🚚【Loop Recording & G- Sensor】With loop recording enabled, you will have the option to record videos in loops of 1 / 3 / 5 minute video files. When the SD card is full, the oldest video will be overwritten. Built-in G-Sensor will be activated when detecting a collision, the dash cam will automatically enter emergency mode, and Video files recorded in emergency mode are protected from being overwritten..🚚【Auto Power On/Off】Start and stop automatically with self-designed smart power module, no need any further action at all. And no hurt connection will make your installation much easier..🚚【Easily Installation】The truck recorder is auto powered on/off with your vehicle ignition. Plug directly into cigarette lighter power socket, easily convert 12V/30V DC power source of your vehicle to 5V/2A supplying for dash cam. This 3ch security camera is ideal for trucks, trailers, buses and other vehicles..⭐【Lifetime after-sales support 】VSYSTO is a remarkable company and believes in driving innovations to add value to our customers. We offer lifetime after-sales suppor for this 3ch semi truck dash camera, 7*24 hours technical support. If you have any queries of this dashcam recorder, please reach our customer service team .