RF Wireless remote and ESP8266

Are there any knowledge (library?) on pairing esp8266 with this RF wireless remote?

What is "this RF wireless remote"? Does it have any data sheets, technical description?

"Pair It" - in what respect?

Railroader:
What is "this RF wireless remote"? Does it have any data sheets, technical description?

Bought it on amazon (link) , this is al I know about it.

runaway_pancake:
"Pair It" - in what respect?

To get communication from it to control my sketch.

SergeS:
Bought it on amazon (link) , this is al I know about it.

That's sellers view, not for oem.