Curt 51200 Echo Wireless In-Line Brake Controller, 1 to 4 axles, Proportional

Instructions: Installation Details.pdf

Features

Bluetooth connection to control all brake settings from your smartphone

Custom-designed app monitors brake activity and sends status updates

Plugs in behind existing 7-way socket with USCAR connectors

Waterproof enclosure seals and protects circuits against the elements

Triple-axis, motion-sensing accelerometer for highly responsive, smooth stops

Stores multiple trailer profiles

Operates 2-8 trailer brakes at a time (1-4 axles)

Multi-color LED indicator for easy setup and troubleshooting

Clear, in-app warning system for voltage recognition and no-brake situations

Downloadable app available for Apple iOS and Android OS

Sleep mode feature included to reduce power drain

Automatic calibration reduces setup requirements

Allows incoming calls to be received while app is running

Compatible with low-volt, PWM, ABS, cruise control and electric over hydraulic

Built-in reverse-polarity and short-circuit protection

Limited lifetime warranty

Made in USA

Specs

Activation:  Proportional
Level Adjust: Auto
Warranty: Limited Lifetime
Side Application Type Description: Blank
Mount Type Description: Wireless
Axles: 1 - 4
Mount Angles: Various
Display: Tri-color LED 

The Echo® in-line trailer brake controller is a modern brake control system that connects wirelessly to a smartphone through a Bluetooth enabled system. The system comes with a customizable app for iOS or Android OS phones, allowing for control and monitoring of trailer brake activity. It operates using a triple-axis motion-sensing accelerometer, is compatible with two to eight trailer brakes, and has built-in protection features. It is backed by a limited lifetime warranty.