We have created several articles to help you collaborate with Sense to ensure the accuracy of your device listing:
Devices: Can I help Sense learn?
Devices: Using the timeline feature
Devices: How can I rename a device?
Devices: Why does my device show up more than once?
Devices: How do I merge (or unmerge) devices?
Devices: Will Sense detect all my home's appliances?
Devices: Will Sense improve on devices already detected?
Devices: How can I use custom device notifications?
Devices: Why did Sense remove one of my devices?