AC220V 4-Channel Relay Module Modbus RTU Support RS485/TTL UART Interface 9600bps For Digital Detection Power Control

AC220V 4-Channel Relay Module Modbus RTU Support RS485/TTL UART Interface 9600bps For Digital Detection Power Control
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sku: 1005005641538325
$6.45-3%
$6.26
Shipping from: China
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