Trigger notification to phone when devices (Aqara sensors) haven't 'checked in' for e.g. 24 hours

[bobbles]

Have a look at this great app from @bptworld.
It is available to download via HPM.

[RELEASE] Device Watchdog

*** BPTWorld apps are no longer being developed or maintained. Thanks *** Introducing 'Device Watchdog' Keep an eye on your devices and see how long it's been since they checked in. Features: Activity Reports: Create Activity reports based on number of hours since the device checked in. If device hasn't check in, an automatic 'refresh' is sent to see if the device will respond Choose whether to show devices that have been Active or Inactive within the set number of hours. Based on 'Last Ac…