- Range and purpose: Measures frequency signals from 100 MHz to 1 GHz for reliable assessment of automotive RF and infrared communications, supporting accurate diagnostics in repair work. - Size and weight: 4-digit digital infrared frequency tester with a compact form factor of 150 × 75 × 30 mm and a light weight of 205 g, enabling easy transport and handling in various repair environments. - Operating conditions: Designed for stable operation from -10 °C to 40 °C and maintains good performance in storage from -20 °C to 50 °C, suitable for use under different climate conditions. - Interface and usability: Simple, user-friendly controls and display that help technicians get started quickly and improve work efficiency. - Practical value: A dependable tool for professional auto repair, supporting quick and accurate frequency measurements across a range of automotive RF and infrared applications. Use scenarios: - Verify remote key fob frequencies and ranges during installation or repair. - Inspect wireless vehicle sensors (eg tire pressure sensors) and telematics devices for correct frequency operation. - Perform rapid checks of RF components in infotainment, camera, or wireless systems during troubleshooting.