2MP 8 Channel Video Recorder DVR(ZR08VNA) + Optional Hard Drive Hard Drive:500GB HDD the camera supports two-way audio

the camera supports two-way audio via its built-in mic and speaker

View your cameras from anywhere via free Zosi Smart App/AVSS Client and easily share access with family members

and it support a maximum of 128GB SD card(Not Included)

You can count on all-season security monitoring in outdoor and indoor and no worry about freezing climate as low as -4 °F/-20 °C & broiling temperatures as high as 122 °F/50 °C

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2MP 8 Channel Video Recorder DVR(ZR08VNA) + Optional Hard Drive Hard Drive:500GB HDD the camera supports two-way audioH. 265+ Video Compression H. 265+ technology saves about 50% bandwidth and storage compared with H. 264 standard. At the same bandwidth, H. 265+ delivers sharper and smoother video streaming, without buffering and latency. Hybrid 4 in 1 DVR This 8 Channel 4 in 1 DVR supports analog, HD TVI, CVI, AHD cameras. It provides you the flexibility to add 8pcs 720P, 1080P, 3MP(12. 5fps), 4MP(12. 5fps), 5MP(12. 5fps) CCTV Security Cameras. Privacy Protection