How to automatically enable the lock screen when out, remove it when at home

Look, I know I am meant to keep a password on my mobile but I just
can’t be bothered with entering a password every time I want to unlock
it when I only need the password security when I am out and about. I
have just found an app which provides an ingenious solution of getting
rid of the lock screen when you are home.

Unlock With Wifi bypasses the lock screen when you are connecting to