12V 4 Channel USB Relay Module Programmable Computer Control Switch for Smart Home PC Intelligent Control

12V 4 Channel USB Relay Module Programmable Computer Control Switch for Smart Home PC Intelligent Control

12V 4 Channel USB Relay Module Programmable Computer Control Switch For Smart Home PC Intelligent Control


Descriptions:

This is USB controlled relay Board with 4 channels. It's used the HID technology,
so no need to install any driver in windows system and you can easy to use.
We also provide an application and the C++ develop library that
you can easy to integrate this module to your project.

This module can be used:
1. Home automation
2. Robotics Control
3. Control doors and windows via windows system
4. Controller power supply

Application:
1. Supply the application code
2. Supply C++ lib and dll for building your own project
(include usb_relay_device.dll, usb_relay_device.lib, usb_relay_device.
Package included:1PCS*4 Channel USB Relay 12V Programmable Computer Control For Smart Home