H264_DVR_Cards_camera_housing_PTZ_IP_camera A newly developed video codec by GeoVision offers better image quality, higher frame rate, and smaller recording size. The following test result shows Geo MPEG4 dvr cardsout perform Wavelet codec in both categories by a considerable margin. The M-JPEG on the other hand was able to record at the same speed, but will require 5 times the storage size than Geo MPEG4 dvr cards. Geovision mpeg4 DVR cards are capable of connecting up to 72 I/O devices when correspond with the optional GV-IO modules. These modules can be connected to motion sensors, smoke detectors, or PTZ cameras. When a detector or alarm is trigger, the system will quickly send alert to your mobile phone or email, allowing you to act as quickly as possible to minimize property lost. |mpeg4 dvr cards|dvr card|geovision dvr|

H264 DVR Cards