Our iBeam Pro Commercial DVR is a convenient way to capture potentially vital information related to traffic collisions or other incidents. The DVR supports up to a 256GB microSD card (sold separately) to provide ample storage capabilities for simultaneous recording of up to four separate camera feeds. A GPS location stamp on the video feed ensures a comprehensive account of vehicle whereabouts. Designed for commercial use the microSD card is concealed behind a key-locked security door to prevent tampering with video evidence. Video files can also be backed up via USB. Commercial grade DVR. Records up to 4 channels simultaneously. Supports up to 256GB microSD card secured behind a key-locked security door. Supports USB backup of video files. Supports camera resolutions up to 720p. Includes 4 Pin DIN inputs for four camera feeds. Video output for setup and video playback. Included GPS antenna stamps location on video for accurate event information. iBeam SD card sold separately (TE-16SD).