@SB18 yes it can. With the standard pass you can watch NowTV simultaneously on 2 compatible devices regardless of where those devices are.
If you purchase a 'boost pass' you can watch on 3 devices simultaneously.
Keep in mind, if you are giving out your login details, the other person will have access to your account and the capability to purchase additional content you may not currently have. If you don't want that to happen, put a pin number on the passes section of your account.