4-channel NVR : 1 XDHI-NVR4104HS-P-EI DAHUA 4CH Compact 1U 4PoE 1HDD WizSense. 8-channel NVR : 1 XDHI-NVR4108HS-8P-EI DAHUA 8CH Compact 1U 8PoE 1HDD WizSense. Dahua DH-SD5A225GB-HNR. The Dahua DH-SD5A225GB-HNR is ideal for a wide range of outdoor applications, including.
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