1. Resolution: Choose a high resolution camera for clear images.
2. Viewing Angle: Choose a camera with a wide-angle field of view that can cover a larger area.
3. Night vision function: Ensure that the camera has good night vision function and can take clear images in dark environments.
4. Waterproof and dustproof: Check whether the camera has good waterproof and dustproof performance to adapt to various weather conditions.
5. Installation method: Select the installation method suitable for the vehicle, such as hanging on the front windshield or installed on the instrument panel.