30 pcs/pack 2 Channel 24v Relay Module, Expansion Board with Optocoupler Isolation Led Indicator PLC Control, Low Level

30 pcs/pack 2 Channel 24v Relay Module, Expansion Board with Optocoupler Isolation Led Indicator PLC Control, Low Level
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sku: 1005008385134735
$33.00
Shipping from: China
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