7 Monitor +4x Wireless Rear View Backup Camera Night Vision for RV Truck Bus HD Posted on November 19, 2023 by admin The white connector is useless, needn’t be connected. It help your view still clearly at night or in bad weather. With 4 Wireless Video Signal Input–The video can be change via screen swich button (The second button, not the AV1/AV2 button).
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