| Brand | Unbranded |
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Check the listing for details. PEACEFAIR PZEM-017 DC Voltage Current Power Energy Consumption Meter Module(#3). Condition: New. Listed at 16.62 USD. Physical layer use UART to RS485 communication interface, baud rate is 9600, 8 data bits, 2 stop bit, no parity. 0x0004 Energy value low 16 bits 1LSB correspond to 1Wh. 0x0005 Energy value high 16 bits.