GV-SNVR0812 GV-SNVR0812 is a standalone network video recorder with Linux embedded that records video files directly to the internal hard drive and supports up to 8 IP camera channels for video surveillance. GV-SNVR0812 has built in PoE+ (IEEE 802.3at) ports that simultaneously provide network and power to IP cameras. Thanks to its up to 4K resolution video output, GV-SNVR0812 eliminates the need of a separate PC to view and play back video from the unit. It has USB ports that can be used to import or export system settings, update firmware, store snapshot files and back up videos. 8-channel video recording Up to 3840 x 2160 resolution for each channel Dual streams support 8-Port PoE+ (IEEE 802.3at) for camera connection 4K (HDMI) / 1080P (HDMI/VGA) video output Two?way audio 1 SATA HDD drawer (3.5") for up to 10 TB storage Automatic search and set-up for IP cameras Support for third?party IP cameras through ONVIF and RTSP protocol Continuous, motion, scheduled and alarm-triggered recording Timeline playback Multi-channel playback Display of HDD status and system temperature DST (Daylight Saving Time) support NTP (Network Time Protocol) support GeoVision DDNS server support E-mail notifications for recording error and password retrieval Recording export Remote live view through Web browser Fisheye dewarping (up to 2176 x 2048 for 1 channel at a time) Support for GV-Video Server through RTSP protocol PTZ control using GV-Joystick V2 or on-screen panel Smart device access (iOS and Android) Support for 14 languages