Try these steps:

1. Install at 2.2-2.4m (7.2-7.9 ft) height, 10-20 degree downward tilt. Position so vehicles move across the camera's field of view. Avoid walls or glass causing glare

2. In Detection settings, increase sensitivity to "5-7"

3. Make sure your camera is connected to a HomeBase, or has an SD card inserted and formatted

4. In Activity Zones, confirm your zone covers the vehicle path

If the issue persists:

Please contact support with the time it happened, a live view screenshot, and activity zone photos.

If you have any other questions, please don't hesitate to contact eufy Support Engineers for further assistance.