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My cable box is enclosed in cabinet with a partial glass window. and wood door This remote works fine, in fact better than the cable company's' remote.
Sorry, there was a problem. Please try again later.No. It is IR and need line of sight.
Sorry, there was a problem. Please try again later.Hello, The Harmony 665 is an IR-based remote control, meaning that there must be a direct line of sight between the Harmony remote and the device's IR receiver. - Richard from Logitech
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