SUPR-130 CCTV Microphone Court Sound Monitor Audio DVR High Quality RCA NVR

CCTV, DVR, NVR, Hikvision, Dahua, iaacctv, iaacctvuk, Dahua, West Midlands, RG59, RCA, Audio, Microphone. - Directivity: Omni-direction. - Frequency response: 20-21K Hz.

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