ECHO UNDER-DASH TRAILER BRAKE CONTROLLER WITH BLUETOOTH Bluetooth connection to control all brake settings from your smartphone Custom-designed app monitors brake activity and sends status updates 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 Simple installation using included adhesive pad or zip ties Plug-and-play install with vehicle-specific quick plug harness (sold separately) Automatic calibration reduces setup requirements Allows incoming calls to be received while app is running Compatible with low-volt, PWM, ABS, and cruise control Built-in reverse-polarity and s
