There is problem with Sabvoton website at the moment , please browse website http://www.mqcon.com/
for Sabvoton controller information.Sabvoton manufacture email: email@example.com
, whatsapp: 008615961802625.
Also Sabvoton controller updated bluetooth adapter is ready. Any user bought Sabvoton controller who want to buy the bluetooth adapter, please confirm with us if the controller version can match the updated bluetooth.