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Products > bluetooth advertisement > Keytechled | Similar Products
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bluetooth advertisement

" found 2 Products from Keytechled, China
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LED Emoji Display

LED Emoji Display
be used to control the LED emoji display, such as buttons or touch screens. These input methods are connected to the microcontroller, which interprets the user’s commands and displays the ...

LED Backpack Display

LED Backpack Display
Advantages Portable and light Powered by a portable charger, communicates by Bluetooth, and programmable software, make the portable display is full of personality, to attract more attention. ...
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