𝙉𝙤 𝙃𝙞𝙙𝙙𝙞𝙣𝙜 𝙈𝙤𝙣𝙩𝙝𝙡𝙮 𝙁𝙚𝙚𝙨. Cover the area you wouldn't detection?. Want to detection only the customized zone?. No need change them one by one. NOTE: When plugged with a larger monitor screen via the HDMI port, the 10.1" NVR screen still works well but in black screen.
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