• HANDS-FREE DRIVING. This Bluetooth button works with the CURT Echo mobile brake controller #51180. It allows for manual activation of the trailer brakes (app must be running in the foreground of your cell phone applications for button to operate).Fit Type: Universal Fit
• LONG-RANGE BLUETOOTH. To ensure reliable operation, this Bluetooth switch provides a long-range connection and works in tandem with the Echo and Smart Control app
• LOW PROFILE. With an overall diameter of 1-1/8 inches, the Echo button has a very discrete profile on your vehicle dash. A double-sided adhesive pad is included
• VERSATILE DESIGN. As a programmable Bluetooth button by Flic, this button can be used for other Bluetooth applications beyond Echo
• BATTERY INCLUDED. This Echo wireless button comes with a CR2016 battery that features a 3-year lifespan. The battery can easily be replaced as needed