... in SCM,Intelligent traffic management systems,ETC,smart weighing system ,Consolidated Asset Tracking System,etc. 902-928MHz ... insupply chain management, intelligent traffic management, ETC,Intelligent Weighing, asset tracking and other fields. With up ... Can be made with three-color LED status indicator processParameter:Working AgreementWlan802.11bWorking Frequency920~925MHzfrequency hopping modebroad ...