If you are looking for a solution to remotely control a Relay from a Wireless Remote control, then our Key Fob Reactor Relay Controllers will offer the most powerful solution available on the market today. Not to be confused with single function low-cost solutions, our Key Fob Reactor Relay Controllers are years ahead! Use a button to activate a Relay, use another button to deactivate a relay. Use another button to toggle a relay. Use another button as a momentary switch. Key Fob Reactor Relay Controllers allow you to configure your Key Fob Buttons to control relays in just about any way you can think of. Use a single button to control 8 relays using a Rotation. Use a single button to activate a light for a pre-configured time period. Step the number of active relays up and down using only 2 buttons, or trigger relays in binary sequences for simple 1-button controlled lighting effects. Add sensors to your Reactor controller to make intelligent decisions!