HKD 12V 1-Channel Relay Module with Optocoupler - High/Low Trigger

3.3v 5v 10a 12v 30v 250v

Compact Size Module Control controlling high-voltage devices efficient switching solution low-level trigger Low-level trigger Relay low-voltage microcontroller Module optocoupler Optocoupler Isolation Optocoupler Isolation Enhanced relay Relay Contact Capacity Relay Control Supports relay module Relay Module offers solution for controlling trigger trigger Relay Contact Trigger Support Compatible