HiLetgo 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino-Fast Shipping

Description

12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger

The module Operating voltage 12V;

The module can be high or low by a jumper setting trigger;

Fault-tolerant design, even if the control line is broken, the relay will not operate;

The power indicator (green), the relay status indicator (red).