ShenZhen Wiegand Industrial Co., Ltd enjoys a good reputation in China domestic market. Our factory locates in ShenZhen, China. We entered into the access control market in 1999( this industry started in China in around 1994), within these 10 years, we only concentrate on the development and manufacture of RS485 and TCP/IP networked access control system and RFID readers. Wiegand&＃039;s products own many competitive advantages: affordable price, optimum quality, reliability and value-for-money. Our access controller have passed the CE test and got the CE certificate. For more information about our company and products, please kindly visit ***** or contact me freely. We produce both single door and multi door access controller in RS485 or TCP/IP or web based communication. Our networked access controller can realize below functions:door access control, time attendance, on-line patrol, anti-pass back and anti-tail, fire alarming function etc. Our products have been used in office buildings, banks, prisons, electric stations, residential communities and so on. Meanwhile, you can combine our access controller with biometric readers which is a good access control solution. I would like to suggest you to download our software from *****/***** addition, we offer another option--- for you to catch those customer group who want to establish their own brand name in the market---OEM product line.