51190 Curt Echo Under Dash Trailer Brake Controller -
Amazon.com: CURT 51180 Echo Mobile Electric Trailer Brake Controller with Bluetooth-Enabled Smartphone Connection, Proportional, Black PLastic, 9 x 9 x 3 inches, BLACK PLASTIC : Automotive
CURT Echo Bluetooth-Enabled Mobile Brake Control, Model# 51180
Echo: A Wireless Brake Controller for Your Smartphone
Amazon.com: CURT 51180 Echo Mobile Electric Trailer Brake Controller with Bluetooth-Enabled Smartphone Connection, Proportional, Black PLastic, 9 x 9 x 3 inches, BLACK PLASTIC : Automotive