BMT 2-Channel 12V Relay Module High/Low Trigger with Opto Isolation

0v 10a 12v 250v 30v 5ma BMT High Load Capacity led LOW Low Trigger Low trigger current low trigger modes Operating Voltage High Opto Isolation optocoupler isolation Optocoupler Isolation Electrical Optocoupler Module Dimensions Relay Relay Module High SMD optocoupler SMD Optocoupler Module Trigger Trigger Current Trigger Voltage High Load