We focus on the R & D and manufacturing of 8CH NVR
, mobile dvr 3G
, Passenger Counting software
and to establish a solid customer relationship with high-quality service, to win a solid market position through the use of unique product system. Watchdog Electronics is one of China's professional manufacturers and suppliers specialized in 4CH HDD AHD 720P Mobile DVR, as well as 4CH HDD AHD 720P Mobile DVR. Feel free to buy quality 4CH HDD AHD 720P Mobile DVR at cheap price in our factory.