Multiple Data 4G LoRa Wireless Industrial Acquisition Gateway Introduction: LoRa Gateway BL280 基于 LoRa RF ...
Mainly Features 1. Inbuilt ARM® Cortex™-M4 32 Bit RISC Core MCU; 2. Quadband 850/900/1800/1900Mhz GSM GPRS Module inside, 3G WCDMA / CDMA2000 Modules are optional; 3. Widely Rated voltage range, 9~36VDC, Inbuilt large capacity rechargeable backup battery; 4. Large internal ...