DC 12V 4 Channel time delay RS485 Relay Module MODBUS & AT control remote switch

10.10 $

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More than 12 years of seller experience
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DC 12V 4 Channel time delay RS485 Relay Module MODBUS & AT control remote switch 2026 - buy cheap

DC 12V 4 Channel time delay RS485 Relay Module MODBUS & AT control remote switch - compare prices

DC 12V 4 Channel time delay RS485 Relay Module MODBUS & AT control remote switch - specifications

DC 12V 4 Channel time delay RS485 Relay Module MODBUS & AT control remote switch - photo 2026

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Product specifications

Item Type: Switches
Certification: CCC
Switch Type: Knob switch

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