# Can't add Shelly H&T WiFi device **URL:** \ **Category:** Devices\ **Created:** [December 29, 2022, 3:18pm UTC](https://community.homey.app/t/cant-add-shelly-h-t-wifi-device/74289 "2022-12-29T15:18:32Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![Phuturist](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/phuturist/32/49_2.png) [@Phuturist](https://community.homey.app/u/Phuturist)\ **Post date:** [December 29, 2022, 3:32pm UTC](https://community.homey.app/t/cant-add-shelly-h-t-wifi-device/74289/2 "2022-12-29T15:32:10Z")
Yes. Read the pairing instructions from the support topic. Your firmware is out of date or you are not keeping the device awake long enough to finish the pairing process. > [@\[APP\]\[Pro&Cloud\] Shelly](https://community.homey.app/t/app-pro-cloud-shelly/765/): > > [image] Control Shelly devices with Homey Description: This Homey app allows you to control a wide variety of Shelly devices. App Store Page: [Shelly App for Homey | Homey](https://homey.app/a/cloud.shelly) (changelog is at the bottom) Supported devices: All Shelly WiFI, Wave and Bluetooth devices are supported. See the app store description or [this page](https://github.com/jghaanstra/cloud.shelly/blob/master/README.txt) for the full list. Knowledge base: View the Shelly devices knowledge base [here](https://kb.shelly.cloud/knowledge-base/devices). API documentation: If you want to know more about integration, check out the documentation [here](https://shelly-api-docs.shelly.cloud/). … --- _[View the full topic](https://community.homey.app/t/cant-add-shelly-h-t-wifi-device/74289)._