Hikvision 4 channel Mini 1U Wi-Fi NVR (Network Video Recorder) DS-7104NI-K1/W/M

Video Input and Transmission
Up to 4/8 IP cameras (max. incoming bandwidth: 50 Mbps)
Live view of the connected camera at up to 4 MP resolution
Compression and Recording
H.264, H.265, H.264+, and H.265+ compression.
Full channel recording at up to 4 MP resolution
Video Output
HDMI/VGA output with 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 line crossing and intrusion 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.
Up to 16 terminals, including mobile phone and laptop, can access NVR via Wi-Fi
Dual external antenna design offers more powerful and stable signal.