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  Rated 4.17 out of 5

  Single Channel 5v Relay Module with Isolation High Low Level Trigger

  ₹40.00 Original price was: ₹40.00.₹39.00Current price is: ₹39.00. + GST

  Relays are output devices which are used to control or operate some external devices.? This is a 5 volt Isolated relay module which means that there is a optocoupler used in between your control circuit and the relay thus protecting your circuit in case of any short circuit issues on the relay side.

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