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DC 12V 24V RS485 Relay Delay Switch 4CH Mos Transistor And 8CH TTL Level Output Board Modbus RTU and AT Commands

USD 4.60USD 7.18

DC 12V 24V RS485 Relay Delay Switch 4CH Mos Transistor And 8CH TTL Level Output Board Modbus RTU and AT Commands

Description
Specification
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