Try registering it with your address. I can't remember if it asks you "did you just buy the house?" or not, but I had this problem and it sends an email to the

Try registering it with your address. I can't remember if it asks you "did you just buy the house?" or not, but I had this problem and it sends an email to the prior registrant, and if they voluntarily release it, or do nothing for 30 days (IIRC), it turns the camera back over to you. I got this far with it, but I was too lazy to install the app and actually set it up.