AEDIKO 4pcs DC 12V Relay Module 2 Channel Relay Board with Optocoupler Support High or Low Level Trigger

Additional Details from the Manufacturer

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More features

• 2 Channel Relay Module Voltage : 12V; Normally Open Interfaces Maximum Load : AC 250V/10A, DC 30V/10A
• 2 Channel Relay Module 12V Comes with High-Current Relay,Trigger Current : 5mA
• 12V Relay Module is 2 Channel Isolated, Each Relay Can Individually Switch On/Off by An Opto-Isolated Digital Input
• Relay Module Designed With Fault-Tolerant , Even If The Control Line Breaks, The Relay Will Not Move; With Optical Coupling Isolation,Triggering More Reliable and Stable
• 2 Channel Module Equipped With Screwed Terminal Plate and Fixed Bolt Holes,Standard Interface Can Connect With Microcontrollers and be Controlled by a Wide Range of Microcontrollers