Driving relay switch from control unit isolated 

Completely separate control unit for the relays switch device. Separate supplies provides some extra protection against mains volts getting back into the control unit like Ardiuno, Raspberry and MCU. Any wiring to the mains power should only be done by a qualified electrician.


  • Each Relay Driving Current: 15 - 20ma
  • Each Relay Operate Power: DC 12v
  • Equiped with 16x high-current relay : DC30V 10A AC250V 10A
  • Standard interface that can be controlled directly by Ardiuno, AVR
  • Optically Isolated module

16-Channel 12v DC Isolated Relay Switch Module Smart Home Automation Ardiuno AVR

  • Product Code: RMO-16-12
  • Availability: In Stock
  • $19.90