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Sherry GriffinAug 9, 2025
How to fix ESP DVR4i Pro connection issues over 3G or broadband?
- JJesus LiuAug 10, 2025
If your ESP Security System connects via local Wi-Fi or a wired network but fails over 3G or broadband in a different location, verify the router's port forwarding settings. Ensure that the ports are directed to the DVR IP address, not the public IP address.