# When IoTsuite sub device status show offline

**URL:** https://forum.wise-paas.advantech.com/t/when-iotsuite-sub-device-status-show-offline/1657
**Category:** IoTEdge
**Created:** [December 23, 2025, 2:54am UTC](https://forum.wise-paas.advantech.com/t/when-iotsuite-sub-device-status-show-offline/1657 "2025-12-23T02:54:38Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Kelvin\_Huang](https://avatars.discourse-cdn.com/v4/letter/k/c4cdca/32.png) [@Kelvin\_Huang](https://forum.wise-paas.advantech.com/u/Kelvin_Huang)
#### Post date: [December 23, 2025, 2:54am UTC](https://forum.wise-paas.advantech.com/t/when-iotsuite-sub-device-status-show-offline/1657/1 "2025-12-23T02:54:38Z")

</div>

if heartbeat timeout setup 60mins, then status will check each 60 minutes.

if no setup this value, default is 90 seconds.

 ![image](https://canada1.discourse-cdn.com/flex032/uploads/wisepaasforum/original/1X/f2f89a5db315cd50e9dab8f421fad651d24c7c2b.png)