Company Description
"NSK" is a Shenzhen based Chinese manufacturing company with R&D and marketing departments.
NSK (Shenzhen) Technology Co.,Ltd have been focusing on VIDEO DOORPHONE SYSTEM and VIDEO ENTRY SYSTEMS for last 7 years, and following systems had been launched and marketed successfully:
CX system: Four wire, "Star" Connection;
NCX system: Four wire, "Distributor Bus" Connection;
NTW system: Two wire, "Repeater Bus" Connection;
PBX system: PBX switch + Video distributor Bu connection;
DWL system: Digital wireless,2.4G;
IP system: IP routing.