# How to check if a device is still online in any Homey network **URL:** \ **Category:** Devices\ **Tags:** advancedflow\ **Created:** [December 30, 2022, 1:13pm UTC](https://community.homey.app/t/how-to-check-if-a-device-is-still-online-in-any-homey-network/74339 "2022-12-30T13:13:51Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\ **Post date:** [January 2, 2023, 9:49am UTC](https://community.homey.app/t/how-to-check-if-a-device-is-still-online-in-any-homey-network/74339/4 "2023-01-02T09:49:02Z")
YW! Ah I see! This script can’t check if a Wifi signal is actually received by the Heater units. To check the status of WiFi devices on your network, I recommend the [NetScan](https://homey.app/nl/a/com.netscan/) app. > [@\[APP\]\[Pro\] NetScan (Version 2.0.6, Test Version 2.0.8)](https://community.homey.app/t/app-pro-netscan-version-2-0-6-test-version-2-0-7/47454): > > I have been in touch with the original author (Terry Hendrix) of an old app call NetScan and have been given permission to update it to SDK 3 and republish it. I am awaiting the transfer of the app by Athom and then it will need to be approved but in the mean time it is available in the Homey Community Store: And it is also now in the Athom store: Note: To publish the app I had to change the app ID, so the new version will not update any existing version 1 or older installations. This was d… It is pretty straight forward, enter the IP and check intervals. The device alarms when the IP is unreachable. You can use that in flows etc. ![Screenshot from 2023-01-02 13-10-04](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/f/d/fdd5ddba9ef45f4df36f3c8c2024182b63d77e3f.png) --- _[View the full topic](https://community.homey.app/t/how-to-check-if-a-device-is-still-online-in-any-homey-network/74339)._