Hikvision 4-channel 1U Wi-Fi 4K NVR (Network Video Recorder) DS-7604NI-K1/W

Video Input and Transmission
Up to 4/8-ch IP cameras input (max. incoming bandwidth: 50 Mbps)
Live view of the connected camera at up to 5 MP resolution
Compression and Recording
H.264, H.265, H.264+, and H.265+ compression.
Full channel recording at up to 5 MP resolution
Video Output
HDMI/VGA output at up to 1920 × 1080 resolution
Storage and Playback
1 SATA interface for HDD with up to 6 TB capacity
Up to 4/8-ch synchronous playback
Smart search for efficient playback
Smart Function
Supports multiple VCA(Video Content Analytics) events for IP cameras
Network & Ethernet Access
Hik-Connect for easy network management
One 100M Ethernet network interface
Wi-Fi Features
Provides Wi-Fi function. Wi-Fi network cameras can automatically create connection with NVR via its Wi-Fi
Up to 16 terminals including mobile phone and laptop can access NVR via its Wi-Fi
Dual external antenna design offers more powerful and stable signal.