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Trailer Check Pro

Greg Maendel · Utilities
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App info

Developer
Greg Maendel
Category
Utilities, Business
Released
Sep 9, 2026
Version
1.0 (Sep 10, 2026)
Price
Free
Size
32.1 MB
Requires
iOS 15.1
Age rating
4+
Languages
English

In-app purchases

none
Current prices, App Store US.

About Trailer Check Pro

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…
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