Media Manager Namespaces Choose namespace [root] 2.4g ai-wb1 ai-wb2 ai_ide_install ai_ide_use aicloud b_and_t ble en esp32 esp32-a1s esp8266 esp_download gprs gps lora docs hardware spec mt nb-iot onenet open_hard pasted playground rtl8710 rtl8720 si4432 tools ttcloud undefined uwb voice wiki Media Files Media Files Upload Search Upload to lora Sorry, you don't have enough rights to upload files. File View 2.4g:docs:spec:nf-02-pe_20180926.pdf Date:2019/12/27 08:18 Filename:nf-02-pe_20180926.pdf Size:607KB References for:2.4G Module Series2.4G Module Series2.4G Selection TableGSM/GPRS操作示例