OBDResource Super EL50448 Ultra TPMS Relearn Tool Universal Frequency Detector 4-in-1

🔧 4-in-1 Multi-Function TPMS & Signal Diagnostic Tool

The OBDResource Super EL50448 Ultra integrates four essential functions in one compact device: TPMS relearn/reset, RF frequency detection, IMMO immobilizer signal testing, and IR infrared remote detection. It works both as a professional TPMS relearn tool and a car remote control tester, helping diagnose multiple vehicle electronic issues efficiently—no need for multiple tools.

📡 Accurate 4-Frequency RF Detection with LED Indicators

Built with advanced RF detection technology, this frequency detector accurately identifies four common signal bands via intuitive color-coded LEDs:

• 315MHz – Green

• 433MHz – Orange

• 868MHz – Red

• 902MHz – Blue
  The instant visual feedback allows fast signal recognition, making operation simpler and more reliable than traditional TPMS reset tools.

🚗 Wide Vehicle Compatibility for TPMS Relearn

Designed as a reliable TPMS reset and relearn tool, the Super EL50448 Ultra supports vehicles using 315MHz / 433MHz TPMS systems. It is widely compatible with major automotive brands, including GM and Ford, making it ideal for common TPMS relearn procedures after tire rotation or sensor replacement.

👨🔧 Ideal for DIY Users & Professional Technicians

This versatile tire pressure sensor reset tool helps diagnose:

• TPMS relearn failures

• Abnormal tire pressure warnings

• RF frequency signal issues

• IMMO immobilizer signal problems

• IR remote control malfunctions
  Perfect for car owners, automotive DIY enthusiasts, and professional repair shops.

🔋 User-Focused, Practical Design

Engineered for daily use, this TPMS tool features:

• Buzzer alert for valid signal detection

• Non-slip ergonomic grip for one-hand operation

• Low-battery reminder via PWR LED flashing

• Powered by 2 AAA batteries with smart sleep mode for long battery life

• Compact & portable size, easy to store in your toolbox or vehicle