Reolink Duo 4G is a dual-lens battery security camera with 4G LTE. Bring it to any places, and you get 150° wide viewing angle, person/vehicle detection, color night vision, and more. Equipped with dual lenses to protect your family. By controlling two displays at the same time, you have everything in view with no blind spots. With 2K 4MP high resolution, Reolink Duo 4G helps you get clearer and sharper images or videos. Reolink Duo 4G is equipped with the on-camera technology to analyze the shapes of people and vehicles, providing more accurate alerts. The powerful spotlights will be activated when movements are detected, preventing potential crimes by illuminating the scene. The built-in IR LEDs and spotlights allow you to clearly see objects in color at night. Needs a Nano SIM card and a cellular data plan before using.