Zhengzhou Branch source Electronic Technology Co., Ltd is a consumer card industry experts in the field of access control f7 Henan distributor, the company is committed to the development of IC smart card "card" and RFID radio frequency systems and intelligent water saving product development, production and sales to provide customers with comprehensive solutions on smart card "Card" and monitor the family. Electronically controlled lock installation requirements can not simply lock the door smoothly, such as when there is no obvious loose movement yin and yang lock should be able to shut the door lock; latch or lock Clips should be locked in the corresponding flush door or door shaft ; magnetic lock closing should not feel strong when there is a significant impact, if fitted better closers. Access control Category: 1 2 classification editor. According to the communication controller and management computer is divided into: RS485 network-based access control, TCP / IP network-based access control, non-networked access control. (2) TCP / IP network access control, also known as Ethernet network access control, also can be networked access control system, but through the network cable to the computer and networking controllers. In addition to having all the advantages of 485 networked access, it also has a faster, easier installation, networking quantity greater control f1 in Henan wholesale access, you can cross-regional or inter-city network. But there are high equipment prices, the need for computer network knowledge. Suitable for installation in large projects, more number of people, there are requirements for speed, cross-regional projects. (3) non-networked access control machines, namely stand-alone control type access control f1 in attendance access wholesale Henan, is a machine to manage a door, can not be controlled by computer software, you can not see the record, directly controlled by the controller. Access control feature is cheap, simple installation and maintenance, you can not view the records, but not for more than 50 or the number of people who regularly flow (referring often been the entry and departure) where the number of gates is not suitable for more than 5 projects. In Zhengzhou wholesale access control f1, [Kim] Bureau (online consultation), access control provided by the Bureau of Zhengzhou City, the source Electronic Technology Co., Ltd. In Zhengzhou wholesale access control f1, [Kim] Bureau (online consultation), access control is the source of Zhengzhou City Bureau of Electronic Technology Co., Ltd. (ysh119.china.b2b.cn/) this year introduced a new upgrade, the above picture only for information, please call Tel picture on this page or to obtain the latest information, Contact: Manager.