Trailers disconnect during turns despite passing a tug test, causing safety risks and operational delays in drop-and-hook scenarios.

No reliable diagnostic method exists to detect faulty fifth-wheel or kingpin engagement beyond a basic tug test; drivers need a real-time engagement verification system.

Severity

4High

Willingness to Pay

implied

Added

May 5, 2026

App Concept

TugLock Pro

TugLock Pro is a wireless sensor system that mounts on the fifth wheel and kingpin to provide real-time visual and audible confirmation of proper trailer coupling. It detects partial engagement and warns the driver before departure, eliminating guesswork and preventing accidental drops.

Key Features

Real-time engagement indicator with green/red LED on dashboard
Audible alarm if coupling is incomplete
Wireless sensor that self-calibrates to different trailer types
Data logging for fleet managers to track coupling incidents

Target Users: Truck drivers and fleet managers in the trucking and logistics industry, especially those performing frequent drop-and-hook operations.

Revenue Model: $199 per sensor kit one-time purchase, plus optional $9.99/mo cloud data subscription for fleet analytics.

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