Answer: Samsung Galaxy s25 ultra has no infrared sensor! Samsung S25 Ultra is not equipped with infrared remote control function, so it cannot directly control traditional household appliances such as air conditioners and televisions. Infrared remote control realizes signal transmission by emitting infrared pulses with a specific wavelength, and Samsung Galaxy S25 Ultra’s decision to cancel infrared function is essentially a fierce collision between technical idealism and market pragmatism.
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