the IR sensors for precise aiming. High-end, third-party remote controls use radio frequencies (RF) instead of infrared. Such remotes neither have to be aimed, nor even be in the same room ...
It also enables infrared home appliances to be hidden away from clutter and dust. PRODUCT PERFORMANCE——36K-56KHz receiving frequency, >8m receiving distance, plus or minus 45° remote control ...
(Radio Frequency remote control) A handheld, wireless device used to operate audio, video and other electronic equipment using radio frequency (RF) transmission. Unlike the common infrared (IR ...
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