- WIRELESS REMOTE CONTROL OPERATION: Zuomeng trailer tester box with battery is equipped with a wireless remote control, allowing you to operate the tester remotely. Say goodbye to running back and forth or needing multiple people—save time, improve work efficiency, and easily complete testing.
- WIDE COMPATIBILITY: The trailer light tester box is compatible with various 7-way flat (spade) connectors and comes with 6-way round pin and 4/5-pin connectors, easily meeting the testing needs of different types of trailers.
- SAFE AND CONVENIENT: Equipped with short circuit and overload protection functions to effectively prevent equipment damage and ensure safe use. It also features a built-in 12V 10Ah LiFePO4 rechargeable battery, allowing use in remote areas without the need for an external power source.
- COMPREHENSIVE ELECTRICAL SYSTEM TESTING:Trailer light tester can test electric brakes and all trailer lighting functions, including turn signals, brake lights, tail lights, and reverse lights, accurately verifying wiring setups to ensure the safety and reliability of the trailer's electrical system.
- DURABLE AND RUGGED: Features a metal socket for enhanced durability. It also comes with a sturdy waterproof carrying case that is sun-resistant, drop-resistant, high-temperature resistant, and shockproof, capable of withstanding harsh working conditions.
All-in-One Trailer Testing, Made Simple
Test smarter, not harder. This trailer tester box lets you quickly check lights, electric brakes, and wiring with remote control convenience, built-in battery power, and wide connector compatibility. One tool, total confidence—anywhere, 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 needed—just faster testing and higher efficiency on every job.
Built-In Power for Anywhere You Work
With a 12V 10Ah rechargeable LiFePO4 battery, this tester works without external power. Perfect for roadside checks, job sites, and remote areas where outlets aren’t available.
Panel Control or Remote—Your Choice
Use the built-in control panel for quick checks or switch to the wireless remote for long-distance operation. Flexible control that adapts to every testing situation.
One Device for Testing All Types of Trailers
Compatible with 7-way flat (spade) connectors and includes 6-way round pin and 4/5-pin adapters. No need for multiple tools—this single tester handles them all.
Comprehensive Electrical System Fault Diagnostics
Test 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 Choice
Ideal 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.
Trailer Light & Electric Brake Tester with 12V 10Ah Battery, Tests 7-Spade, 6-Round and 4/5-Flat Pin Type Trailer Harnesses, Upgrade Wireless Remote Control, IP68 Waterproof Case
Vendor: Zuomeng
SKU: ZM-002
Processing Time
All orders placed on Zuomeng.shop are processed within 0–1 business day. Orders are not processed, shipped, or delivered on weekends or U.S. holidays.
During periods of high order volume, processing and shipping times may be slightly delayed. If there is a significant delay with your order, we will notify you via email with the latest updates.
Shipping Time
We provide free standard shipping for all orders within the United States.
- Processing Time: 0–1 business day
- Estimated Delivery Time: 3–5 business days after order confirmation
Please note that delivery times may vary slightly depending on the carrier, weather conditions, and other unforeseen circumstances. Once your order has been shipped, you will receive a confirmation email with tracking information.
All returns must be requested within 30 days of the received date in unused, pristine condition with original packing and all parts inside.
We support paypal, credit card payment.
- WIRELESS REMOTE CONTROL OPERATION: Zuomeng trailer tester box with battery is equipped with a wireless remote control, allowing you to operate the tester remotely. Say goodbye to running back and forth or needing multiple people—save time, improve work efficiency, and easily complete testing.
- WIDE COMPATIBILITY: The trailer light tester box is compatible with various 7-way flat (spade) connectors and comes with 6-way round pin and 4/5-pin connectors, easily meeting the testing needs of different types of trailers.
- SAFE AND CONVENIENT: Equipped with short circuit and overload protection functions to effectively prevent equipment damage and ensure safe use. It also features a built-in 12V 10Ah LiFePO4 rechargeable battery, allowing use in remote areas without the need for an external power source.
- COMPREHENSIVE ELECTRICAL SYSTEM TESTING:Trailer light tester can test electric brakes and all trailer lighting functions, including turn signals, brake lights, tail lights, and reverse lights, accurately verifying wiring setups to ensure the safety and reliability of the trailer's electrical system.
- DURABLE AND RUGGED: Features a metal socket for enhanced durability. It also comes with a sturdy waterproof carrying case that is sun-resistant, drop-resistant, high-temperature resistant, and shockproof, capable of withstanding harsh working conditions.
All-in-One Trailer Testing, Made Simple
Test smarter, not harder. This trailer tester box lets you quickly check lights, electric brakes, and wiring with remote control convenience, built-in battery power, and wide connector compatibility. One tool, total confidence—anywhere, 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 needed—just faster testing and higher efficiency on every job.
Built-In Power for Anywhere You Work
With a 12V 10Ah rechargeable LiFePO4 battery, this tester works without external power. Perfect for roadside checks, job sites, and remote areas where outlets aren’t available.
Panel Control or Remote—Your Choice
Use the built-in control panel for quick checks or switch to the wireless remote for long-distance operation. Flexible control that adapts to every testing situation.
One Device for Testing All Types of Trailers
Compatible with 7-way flat (spade) connectors and includes 6-way round pin and 4/5-pin adapters. No need for multiple tools—this single tester handles them all.
Comprehensive Electrical System Fault Diagnostics
Test 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 Choice
Ideal 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.