Defender Sentinel Pro 16CH H.264 Smart Security DVR with 1TB Storage Including 16 Ultra Hi-Res Outdoor Surveillance Cameras,21117 Record over 4 years worth of footage on the included 1 TB hard drive Monitor remotely with internet connection Ultra hi-res 600TVL cameras with IR cut filter provide color accurate and detailed video 38IR LEDs for 110ft automatic night vision 65ft Fire-rated cables for in-wall installation