求助慕尼黑IsarCard使用范围

MVV官网的说明写着“If you make a lot of trips on MVV transport services within a week or month, the IsarCard is better value for money than single tickets, stripe tickets and day tickets.“
求助下按照上面的理解，IsarCard只要买了对应区域的票，是不是能乘坐慕尼黑市内的U-BAHN，S-BAHN，TRAM，BUS所有的车型？
多谢指点