Alert for when a sensor is not reporting - need help

[sagi.bracha]

Hi,

I have a few sensors battery powered like leak detector or smoke detector.
I set it up to alert me if triggered via HSM.
But sometimes this sensor disconnected or stop reporting to hub.
I would like to set some kind of alert notification if one of this sensor doesn't report for let say a day or two.
Any idea on how to achieve that?

Thx in advanced .

[thebearmay]

Couple of options out there but this sounds closest to what you’re describing:

[RELEASE] Device Activity Check - Get notifications for "inactive" devices

(Putting this at the top to make it easier to find...explanation of the app is below.) This app is available on GitHub and is also available from Hubitat Package Manager: To install, just add the app from the above (raw link: https://raw.githubusercontent.com/RMoRobert/Hubitat/master/apps/DeviceActivityCheck/DeviceActivityCheck2.groovy) to "Apps Code." Or, find it in Hubitat Package Manager. App Description: While there have been at least a couple apps with similar purposes, none did exac…

[sagi.bracha]

looks good ill give it a try
thx