Applies to:16DK-1825W8;   16DK-2258W8;   16DK-1058W8 ； 8DN-1828W4； 8DM-2258B4；

The answer is Yes. If this is 16 Channel 8MP PoE NVR. You can add more (only ZOSI) 8MP, 5MP, or 2MP POE Bullet or dome cameras. But the total number of cameras connected to the NVR should not exceed 16.

If it is the 8 channel 8mp Poe NVR,You can add more (only ZOSI) 8MP, 5MP, or 2MP POE Bullet or dome cameras. But the total number of cameras connected to the NVR should not exceed 8.

More questions, please feel free to contact us.