InfoComm 2018: ISmart Video Shows Auto Tracking EPTZ Camera and 4K HD PTZ Camera June 13, 2018 | Home / June 13, 2018 rave-video / InfoComm 2018: ISmart Video Shows Auto Tracking EPTZ Camera and 4K HD PTZ Camera InfoComm 2018: ISmart Video Shows Auto Tracking EPTZ Camera and 4K HD PTZ Camera