What would cause this?
https://VIDEO_URL?video_id=a619140aea1cf66f132f53f463c341f1tRu
36 Likes
Bug, spider, dust on lens I see it a lot especially my outdoor cameras and use a micro fiber cloth to clean around the camera
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Spider web cobweb.
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A spirit, your house is haunted
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Light reflecting off another object
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U tell us 
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Definitely something paranormal. Burn down the house.
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Check first if all windows and doors are closed. And if so, then it means the spider was at work.
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That’s the only way to make sure its been vanquished. Or a tactical nuke from Orbit!
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Could be a spider, both my doorbell cam and my s340 have been triggered by spiders.
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your home is haunted by a spider lol
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Looks like light off a cobweb to me
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Scary
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Spiders for sure
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Dust, bugs, nothing is “haunting” you!
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It’s a ghost. You done for.
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A flying insect
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I see them all the time. I wondered the same thing. Figured it was dust
Hope it wasn’t spirits