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    Trailer Light & Electric Brake Tester with 12V 10Ah Battery, Tests 7-Spade, 6-Round and 4/5-Flat Pin Type Trailer Harnesses, Bluetooth App Connection Remote Operation, IP68 Waterproof Case

    • Wireless Remote Operation: The trailer tester box with battery connects to your phone via Bluetooth using the GeniLife App, allowing you to run all test functions remotely. No need to shuttle back and forth or rely on extra handssaving time and boosting overall efficiency.
    • Broad Compatibility: The trailer light tester box works with multiple 7-way flat (spade) connectors and comes with 6-way round and 4/5-pin adapters, making it suitable for a wide range of trailer types.
    • Safe and Convenient: Equipped with short-circuit and overload protection to prevent device damage and ensure safe operation. The built-in 12V 10Ah LiFePO4 rechargeable battery allows use in remote areas without external power. Real-time battery visualization in the app lets you monitor remaining power and avoid interruptions.
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    Any questions? Our AI beta will help you find out quickly.

    Complete Electrical Testing: The tester checks electric brakes as well as all trailer lighting functionsturn signals, brake lights, tail lights, and reverse lightshelping you verify wiring accuracy and maintain electrical safety and reliability.
    Rugged & Long-Lasting: Featuring a durable metal socket and a tough waterproof carrying case that resists UV exposure, impact, heat, and vibration, its designed to withstand demanding work environments.



    All-in-One Trailer Testing, Made SimpleTest smarter, not harder. This trailer tester box lets you quickly check lights, electric brakes, and wiring with convenient smartphone control, built-in battery power, and wide connector compatibility. One tool, total confidenceanywhere, anytime.


    One-Person Testing. Zero Back-and-Forth. Control the tester remotely and handle the entire inspection by yourself. No running back and forth, no extra help neededjust faster testing and higher efficiency on every job.


    Built-In Power for Anywhere You WorkWith a 12V 10Ah rechargeable LiFePO4 battery, this tester works without external power. Perfect for roadside checks, job sites, and remote areas where outlets arent available.


    Panel Control or SmartphoneYour ChoiceUse the built-in control panel for quick checks or switch to smartphone control for long-distance operation. Flexible control that adapts to every testing situation.


    One Device for Testing All Types of TrailersCompatible with 7-way flat (spade) connectors and includes 6-way round pin and 4/5-pin adapters. No need for multiple toolsthis single tester handles them all.


    Comprehensive Electrical System Fault DiagnosticsTest turn signals, brake lights, tail lights, reverse lights, and electric brakes with precision. Quickly verify wiring and spot issues before they become safety risks on the road.


    Multi-Scenario Use, a Professional ChoiceIdeal for daily self-checks, emergency diagnostics, and professional repair shops. A must-have tool for trailer technicians, logistics professionals, and frequent trailer users who need fast, accurate results.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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