PRODUCT NAME
4 Channel 5V Relay Module with Optocoupler

PRODUCT DESCRIPTION
The 4 Channel 5V Relay Module with Optocoupler is an interface board used to control high-voltage or high-current devices using low-voltage microcontrollers. It features four independent relay channels with optocoupler isolation, providing electrical protection and stable switching performance. This module is widely used in automation systems, home automation, industrial control, and Arduino-based projects.

KEY FEATURES

• 4 independent relay channels

• Operating voltage: 5V DC

• Optocoupler isolation for enhanced protection

• Supports high voltage and high current switching

• LED indicators for relay status

• Compatible with Arduino, Raspberry Pi, and microcontrollers

• Suitable for automation and control applications