... 1CH BNC Output, 1CH VGA Output,1*HDMI(Optional)3,Audio 4CH RCA Input,1CH RCA Output(Optional)4, Alarm 4CH ... to customers.8. Warranty: 1 years.Company Profile Zhongshan Atower Electronics Co., Ltd. is invested by Act Group, The company is located ... a modern high-tech enterprises. Main Products of Zhongshan Atower Electronics Co., Ltd.: DVR, car DVR, LCD multifunction machine, infrared cameras, network ...