DRF1278DL2 433MHz 3~4km Long Range RS485 Port SX1278 Data Transmission Module Water Sport Unit Battery Measured Capacity 2200
DRF1278DL2 433MHz 3~4km Long Range RS485 Port SX1278 Data Transmission Module Water Sport Unit Battery Measured Capacity 2200Color Blue + Golden + Multi Colored Model DRF1278DL2 Quantity 1 Piece Material PCB Frequency 433MHz Working Voltage 3. 4~5. 5 V Working Current 75 mA Effective Range 3~4km English Manual Spec No Other Features LoRa frequency spectrum 433Mhz ISM frequency band 136dBm receive sensitivity 20dBm Max. output power Serial port wake up Wireless wake up RS485 interface Packing List 1 x DRF1278DL2 module
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4