The 4GroutRiveter ersupports the 1/3/5/7 bandand built-in 2200mAh battery and Sim card slot and TF card slotFor 3Grouterthere are WCDMA or CDMA or both WCDMA +CDMA in routerConveyor & Parts series3G router product features:High speed 3G internet: supports CDMA EVDO and WCDMA HSPA , HSPA+ download (14.4Mbps), upload (5.71Mbps)Charger baby: charging for smart products at any place aVariable-Frequency Drive nd any timeMultimedia sharing: playing and browsing directly the contents movable storage device through the 3G Wi-Fi router in iPad and smartphoneWLAN to Wi-Fi: wired network of hotel and company and family transform to Wi-Fi to attain wireless networkSupports 3G or 4G modem insertSupports wireless relay to expand the range of Wi-Fi signalWi-Fi supports IEEE802.11b/g/n standardTransmission speed maOther Safety Products x can be up to 150MbpsSupports up to 10 users access to internet at the same timeBuilt-in 2400/4400/5000/8000mAh battery thMachinery for Food, Beverage & Cereal at can be workedcontinuously for 8-20 hourssWIFI Usersupport 10microSD card slotup to 32GBBattery work time10 hoursMobile WIFI APPSupport