Question regarding inside my key
 

Good afternoon everyone

I have a question about inside my key for a range rover sport HSE dynamic 2016 what is the sticker Premo mean inside my key i will try to attach a picture
https://cimg8.ibsrv.net/gimg/landrov...089f3b6b3.jpeg
What does this Premo mean it also has a serial number below it not sure what it is for any help would be appreciated