Why Do Some TV Remote Buttons Have Dots? Here's What They're For
Ever noticed that some TV remotes have tiny dots on the buttons? While it may not seem important, they actually serve a ...
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10 Best Ceiling Fan Remote Receiver Replacements
Fan Remote with Light Dimmer 】 The green button is for dimming function ... This universal ceiling fan remote control use a 9V battery (NOT INCLUDE) for power supply.