See Them Knocking with a Doorbell Alert
![A treadmill with a doorbell alert in one of the cup holders.](https://hackaday.com/wp-content/uploads/2024/06/doorbell-alert-800.jpg?w=800)
Picture it: you’re on the treadmill, running through a forest, sweating like a pig, and the doorbell rings because a package is being delivered. Would you even hear it? Chances …read more Continue reading See Them Knocking with a Doorbell Alert