Control the USB Relay in the best way possible by using the USB port of your computer. Our simple programming system will make the entire task simpler for you.

1. USB Relay Controller
We bring to you the best USB Relay Controller which you can use through
your computer and your USB port. Check out our unique range of devices
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2. Relay Board
Our top quality Relay Board can be utilized to turn fan, lights and other
equipments on or off before you isolate it from your microcontroller.
Contact us for more details. http://www.online-devices.com/cat-131-
Relay_Boards.aspx

3. Solid State Relay
Our Solid State Relay is an on or off device where the loaded current is
conducted through single or multiple semi-conductors. Contact us now
for more information. http://www.online-devices.com/cat-92-
Relay_Controllers.aspx

4. Relay Control Software
Our Relay Control Software renders you more power than any of your
smart home devices. We got the ideal solution for you that will certainly
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Relay_Controllers.aspx

5. CONTACT US
• 1-888-590-9296
• Online-Devices
• 1321 Upland Dr.#2294
• Huston, TX 77043
• USA

6. THANK YOU