SensorsAdapter.java

    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        final Sensor sensor = mSensor[position];

        TextView label = holder.label;
        label.setText(sensor.label);

        TextView temperature = holder.temperature;
        temperature.setText(TextUtils.concat("Temp. ", String.valueOf(sensor.temperature), "\u00B0C"));
        
        (...)
    }