Trailer Check Pro
Utilities
Free · Designed for iPad. Not verified for macOS.
The ultimate wireless trailer diagnostics tool. Run full electrical tests directly from your smartphone, powered by standard tool batteries.
TrailerCheck Pro is a high-fidelity diagnostic application designed to interface seamlessly with TrailerCheck Pro hardware via Bluetooth Low Energy (BLE). Built for mechanics, fleet operators, and DIY enthusiasts, it provides professional-grade diagnostics, monitoring, and control for trailer lighting and power systems.
Key Features:
Real-Time Telemetry: Monitor output voltage, load current, device temperature, and battery health with high precision.
Lighting Controls: Interactive, wireless control over Brake, Tail, Clearance, Turn Signals, Hazards, and Auxiliary power.
Intelligent Visualization: Real-time trailer model visualization showing active light states and animations as you test.
Battery Diagnostics: Advanced monitoring with support for various battery types (Milwaukee M18, DeWalt 20V, Bosch 18V).
Over-the-Air Updates: Perform wireless firmware updates on your TrailerCheck Pro hardware directly from the app.
NFC Quick-Launch: Instantly launch the app and connect by tapping your phone to the hardware case.
Note: This app requires the physical TrailerCheck Pro hardware to function.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Greg Maendel, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Rite Irrigation LLC
- Size
- 33.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 TrailerCheck Pro