Can I change the password to login to the RPS-ERP II ?

YES, the default password for login is 12345678 and user name is admin    . The interface allows you to easily change the password of the unit. View the CHANGE PASSWORD screen by <a href= http://www.remotepowerswitch.com/web-instruct3.htm >clicking here</a>. You can only use alphanumeric characters for the password. A-Z, a-z, 0-9.