100A PZEM 004T 3.0 Version Wattmeter Kwh Meter Volt Amp Current Test Module for TTL COM2/COM3/COM4

100A PZEM 004T 3.0 Version Wattmeter Kwh Meter Volt Amp Current Test Module for TTL COM2/COM3/COM4
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sku: 1005007005003679
$6.61
Shipping from: China
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