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CCTV 4CH Surveillance Security System DVR with 4 Waterproof Outdoor indoor Sony CCD Cameras

With 4 SONY Super HAD CCD 420 TV Lines Indoor Outdoor Security Camera
With 12 IR LEDs see in the Dark up to 15m with Automatic Night Vision
DVR FeaturesVideo Input Output BNC 4 BNC 1
Audio Input Output RCA 4 RCA 1 Alarm Input Output RCA 4 RCA 1
Please note that this item does not support 4G internet