Any idea what this key could be for and what Dora E2 mean??

[bis]

Any idea what this key could be for and what Dora E2 mean??

 

[bis]

*what Does E2 mean?

 

[ivan salis]

hotel dora room 2 E --like east wing room 2 --or -- maybe a apt key -- dora (a person) who lived on 2nd floor room E

 

[bis]

It wasn't Dora it was autocorrect o my celphone but yeah it could be a hotel key... Idk... But thanks