new Handler().postDelayed(new Runnable() { public void run() { mRel1Btn.setEnabled(true); mRel1Btn.setClickable(true); //sendRel1_Off = true; //OutputStream mOutputStream = mBtSocket.getOutputStream(); mOutputStream.write(RELAY1_JDY30_OFF); //showToast("Relais 1 aus"); } }, 1000 //Specific time in milliseconds ); */