DAHUA NVR4104HS-P-EI Or NVR4108HS-P-EIOr NVR5216HS-16P-EI. Plug & Play with EZ-IP and Dahua NVRs. Ultra HD resolution up to 4K (8MP). Up to 6TB of optional hard disk space (pre-installed, if chosen). We will respond to you within 24 hours and do our best to help you out!
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