In wireless bridge to build wireless monitoring system switch is necessary equipment to monitor the maintenance of our company Which is good, but you may ask wireless bridge and switch functions are working at the data link layer monitor repair Which is good, then Wireless Bridge with the switch what is the difference? Source below give you a brief introduction: wireless bridges and switches in the data link layer, the role of the data link layer is mainly to control data flow, processing and transmission error monitoring service, provide a physical address (no logical address), and manage access to the physical media. By using different link-layer protocol, wireless bridges can achieve all of the above functions. Qi accessories, accessories mainly to configure the device in a variety of additional discrete components and modules can be more prepared some, mainly for maintenance of equipment. There are a variety of commonly used parts integrated circuit chips and various circuits required by the circuit of discrete components. Other larger device must be configured a certain function modules for emergencies. Thus, after repairs can produce good results with a small investment, saving a lot of funds to update equipment. Monitoring maintenance costs _ _ XingYang source monitoring service provided by Zhengzhou Maintenance Maintenance Source Electronic Technology Co., Zhengzhou source maintenance Electronic Technology Co., Ltd. (www.hnxywb.com) strong, credible, in Zhengzhou integrated monitoring systems and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead source maintenance and you work into the brilliant, for a better future!