• Portable design allows you to easily transfer from one vehicle to another.
• Uses the app Echo Smart Control, available from the Apple or Google app store.
• Echo Smart Control app can store an unlimited number of vehicle profiles.
• Designed for electric or electric-over-hydraulic brakes.
• Automatically calibrates, reducing installation time.
• Triple-axis, motion-sensing accelerometer allows for smooth, responsive stopping.
• Sensitivity levels can be adjusted for driver preference, trailer load changes, or changing road conditions.
• Potted enclosure seals components from rain and other elements for longer life.
• Works with 2 to 4 trailer brakes (1 to 2 axles).
• Works with low-voltage systems, PWM systems, ABS and cruise control.
• Phone calls can still be received while the brake control app is running.
• Reverse polarity and short-circuit protected.
• When not in use, clean and store the Echo in a dry place.
• Plugs into a standard 7-way RV blade socket on the back of your vehicle.
  • The Echo uses the 7-way connector's +12V connection to power the brakes, and it shares this power with your trailer. Make sure the fuse for this connection is rated for 30 amps.
• LED lights indicate if the plug and device are connected and working properly.
  • Flashing blue - device not paired, no trailer connected.
  • Solid blue - device paired, no trailer connected.
  • Flashing yellow - calibrating Echo.
  • Flashing green - device not paired, trailer connected.
  • Solid green - device paired, trailer connected.
  • Flashing red - wiring error.
  • Solid red - hardware fault.
• Requires iOS 8.0 or newer, or Android 4.4 or newer.
• Echo length: 6-5/8".
• Bluetooth connection up to 50 ft. without obstruction.
• Weight: 0.5 lbs.
• Limited Lifetime Manufacturer Warranty.
• Made in the USA.

Curt Echo Mobile Brake Control