EV1527 application ckt

Dear all,

I am looking for the ev1537 application ckt for door lock application.
https://www.sunrom.com/p/ev1527-rf-encoder-4-bits

Can someone guide me how it can be used.

http://lmpautomation.com/blog/?p=24

Technical datasheet attached here. But i would lke to know the ckt diagram and how it can be used.

The IC EV1527 is called learning type

It seems to be unsafe, look for rolling code instead of learning.