What is the purpose of UniFi cloud key?

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Tags

1. #controller
2. #instance
3. #remote
4. #local
5. #networks
6. #access
7. #unifi
8. #cloud
9. #ubiquiti
10. #features
11. #security
12. #secure
13. #world
14. #combines
15. #software
16. #network
17. #devices
18. #anywhere
19. #convenient
20. #single