Shenzhen S4A Electronic Co., Limited

S4A Industrial Co.Limited S4A means Security for all.also it has Serve all, the same meaning. is specialized in RFID Door access control systems 9years till now, products we are dealing is: Access Control Board (for single door, double door and four support TCP/IP web ...

Telephone：0086-0755-21500963Address：Rm.1905,1906,1907,1908, Liutang Mansion, No. 1, Baomin 2nd Rd., Xixiang St., Baoan

Shenzhen Keway Technology Co., Ltd.

Shenzhen Keway Technology Co.Ltd is one of the most professional security products manufacturers in China, with more than 10 years experience relevant fields. Our main include Smart Cards, Card Readers, Metal Detectors, Magnetic lock, Electric bolt, strike, and other ...

Telephone：86-0755-29801856Address：Buji

AL OSOOL BLDG. METALIC CONST. IND. LLC

Telephone： 971-55-1000655Address：Industrial Area 13