Attributes in bold are required.

Which Version of Firmware would you like installed?:
V2.0 ProXR Lite Standard 20MHz CPU 115.2K Baud Fixed Communications Interface
V3.0 ProXR Lite Enhanced 64MHz CPU 2,000,000 Baud Changeable Communications Interface +$25

Do you need any Software for this Controller?:
No Software Needed
N-Button Lite Software Allows you to Add Custom Buttons to your Desktop for Controlling Relays 40% Discount when Purchased with Controller Bundle Savings only $29 (Regularly $49)

Computer Control

Android Relays

iPhone Relays

Stand-Alone

Additional Products

Product Support

SECURE SERVER
Visit one of our other
great web sites:
www.SignalSwitch.com
www.relaycontrollers.com
English: 中文:

Attention

Please Note: Our office will be closed for Memorial Day on May 28th.