There is two main models of the KEYDIY remotes B01 and B10 have 2 buttons, 2+1 buttons,3 buttons, 3+1 buttons,B05 has 2 buttons, 2+1 buttons, 3+1 buttons. B09 has 3 buttons and 3+1 buttons, B01 Luxury has 5 colours, Black, Red, Blue, Green and Yellow.
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