This Coax CAT5 Video Balun is mainly used for security, education and other fields. Dahua NVR4232-16P-4KS3 12MP 2 SATA 32CH 16POE SMD+ H.265+ Network Video Recorder. Dahua NVR4216-16P-EI 4K NVR 16CH 16PoE AI H.265+ WizSense Network Video Recorder.
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