These are pretty easy to install and replace. And you can move them ... steps required in the app to set up. Push the button to make sure the doorbell works. Verify you're getting motion sensor ...

In the olden days, if you wanted to replace the chime that your doorbell ... list of available chime tones that can play when ...

The doorbell detection is surprising but simple and non-intrusive, instead of running a GPIO line through some kind of interface to the button itself he’s added a reed switch to his ESP8266 ...