How get a notification to my E-mail when my Facebook account is sign in?

[ijas]

My wife knows my password of Facebook account.So, I would like to get a notification alert when my Facebook is sign in in another I.P. address.Please help me and explain how do it.Thank You.

[Unique]

Go to ACCOUNT SETTINGS.,
on the left side you will find SECURITY.,expand it.,you will find login Notification.,CLICK ENABLE.,
.
Once you ENABLE you will start getting Notification to both EMAIL & MOBILE PHONE.,
here's the link
Enjoy..,