High accuracy: This infrared frequency tester provides precise and accurate frequency testing for wireless remote controls, delivering high-accuracy measurements and clear, reliable results. Infrared sensing test: In addition to frequency testing, this tester can evaluate the performance and sensitivity of infrared sensing in remote controls, helping identify sensor efficiency and optimal functionality. Convenient frequency adjustment: The tester allows easy adjustment of remote control frequency settings. It features a user-friendly interface and precise frequency adjustment, making configuration hassle-free and efficient. Robust design: Drop-proof and wear-resistant construction ensures durability and longevity. It withstands accidental drops and frequent use in different environments, delivering reliable performance over time. Use scenarios: - Home electronics testing: verify remotes for televisions, set-top boxes, projectors, and other devices to confirm correct frequency transmission and sensor responsiveness. - QA and repair: diagnose malfunctioning remotes, validate infrared sensor sensitivity, and facilitate quick configuration adjustments. - Development and field testing: evaluate infrared sensor performance in devices with IR receivers during development, testing, or routine maintenance.