Portable 51180 Trailer Brake Controller for 1-2 Axles and 2-4 brakes, 7-Way

Key features

• COMPATIBILITY - Perfectly fits most electric brake trailers with 1 to 2 axles and 2 to 4 brakes, compatible with common vehicle systems including cruise control, anti-lock braking and low-voltage electrical systems when connected to a properly powered 7-way socket
• QUICK TOOL-FREE SETUP - No extra tools needed, simply plug the unit into an active 7-way RV blade connector with working 12V power, ground and turn-signal circuits, note that certain vehicles need to activate tow/haul mode, complete trailer detection or establish trailer connection to power the connector
• PROPORTIONAL BRAKING RESPONSE - Built-in 3-axis motion sensor accurately detects vehicle deceleration and applies matched proportional trailer braking to deliver smoother, more controlled stops. Your custom settings will be automatically saved and still work normally even your phone is locked, gets calls or temporarily disconnects
• PORTABLE PLUG-IN DESIGN - No permanent wiring required, easily installs between your vehicle and trailer 7-way RV blade connectors, compact size allows you to move the controller freely between different compatible vehicles and trailers for flexible use
• APP-BASED CONTROL - Complete initial setup, braking force adjustment and trailer profile management via your compatible smartphone app, pair directly inside the dedicated app instead of standard Bluetooth settings, all adjustments can only be made when the vehicle is parked for higher safety

This plug-and-play wireless trailer brake controller is designed for RV and trailer owners who want a reliable, hassle-free braking solution without complicated permanent wiring installation. Ditch the tedious hardwiring work that requires professional help, you can get your trailer brake system up and running in minutes with no extra tools. The dedicated app control brings you far more flexible adjustment experience, while the built-in 3-axis motion sensor guarantees smooth, consistent braking performance on all road conditions. It works seamlessly with most 1-2 axle electric brake trailers, making it an ideal pick for users that need to use multiple vehicles or trailers for camping, towing work and road trips.

Free shipping included. 30-day hassle-free returns.