
Are you tired of guessing whether your car’s relay is functioning properly? The ANENG RT01 Digital Relay Detector is here to eliminate the guesswork. Designed for universal compatibility with 11-25V vehicle systems, this compact yet powerful tool tests 4-pin and 5-pin relays with precision, giving you instant digital feedback on voltage and continuity—no more multimeter fumbling or unreliable visual checks.
🔧 Key Features:
- Universal Voltage Range: Works seamlessly with 11V to 25V automotive systems—covers nearly all cars, trucks, SUVs, and motorcycles.
- 4/5 Pin Relay Compatible: Tests both standard and ISO mini relays commonly found in modern vehicles.
- Digital Display: Clear, easy-to-read LCD shows real-time voltage and status—no interpretation needed.
- Plug-and-Play Operation: Simply connect to the relay socket and get instant results—no setup or calibration required.
- Built for Durability: Rugged housing withstands workshop environments; ideal for mechanics and DIY enthusiasts alike.
Whether you’re diagnosing a faulty fuel pump relay, horn circuit, cooling fan, or starter system, the ANENG RT01 gives you confidence in seconds. With over 1,391 units sold and growing, it’s a trusted tool in garages worldwide.
And the best part? You can get this professional-grade diagnostic tool for just $12.02—a fraction of what you’d pay for a multimeter or dealer service visit.





Don’t let electrical gremlins leave you stranded. Whether you’re a weekend warrior fixing your daily driver or a pro tech servicing fleets, the ANENG RT01 is the smart, affordable upgrade your toolbox needs.
Price: $12.02 | Sold: 1,391+ | Fast Shipping Available
Click the links above to secure yours today—before this limited-time price disappears!
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