This will help you limit the number of simultaneous sessions for your users. You can decide to allow access to the new session after limit is reached and destroy all other sessions or block access to the new session when the limit is reached.
This will allow you to logout a Wordpress user who was inactive for a period of time. You can set the amount of hours after which you want to logout the inactive user.
Number of Hours
Set Session Time:
This will allow you to set a time limit on the user's session. After that time, the user would be logged out and will be required to login again.