With over 20 years of experience in line wired/wireless alarm system, surveillance system and video doorphone Shenzhen Security Group Corp., Ltd , has already become the biggest manufacturer safe security products China. At present consists 7 sole subsidiaries including Weierying Electron ...
Telephone:1-0755-33022887
Address:Moon Pi Media
You are welcome to Shenzhen Northvision Technologies Co., Ltd.
Shenzhen is an original developer, marketer and manufacturer specializing in security electronics. Our product line covers a variety of system equipment, including digital peephole viewer, door camera, 720P car black box, ...
Telephone:0086-755-83193663
Address:Futian district, Shenzhen