Yes, WHILL devices are designed for both indoor and outdoor use.
Model C2 features omni-wheels, powerful motors, 4-wheel suspension, and obstacle-climbing to handle sidewalks, ramps, grass, and other uneven surfaces.
Model F features powerful motors and obstacle-climbing to handle sidewalks, ramps, grass, and curbs up to 1.4 inches.
Model R features powerful motors, front and back wheel suspension, stabilizers, and obstacle-climbing to handle sidewalks, ramps, grass, and other uneven surfaces.