1Pcs 5V 4 Channel Relay Module 4-channel Relay Control Board Home Smart Switch With Optocoupler Output Relay Module for Arduino

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5V 4 Channel Relay Module 4-channel Relay Control Board For Arduino With Optocoupler Relay Output 4 Way Relay Module 4CH

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2Pcs/Lot 4-Channel Optocoupler Relay Module 5V 4 Channel Relay Control Board Home Smart Switch 4 Way Relay Module For ARDUINO

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DC 5V 4 Channel 4CH Relay Module Relay Control Board For Arduino With Optocoupler Relay Output 4 Way Relay 4-channel

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1Pcs 5V 4 Channel Relay Module 4-channel Relay Control Board Home Smart Switch With Optocoupler Output Relay Module for Arduino - specifications

1Pcs 5V 4 Channel Relay Module 4-channel Relay Control Board Home Smart Switch With Optocoupler Output Relay Module for Arduino - photo 2026

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Product specifications

Origin: CN(Origin)
Certification: NONE

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