Just a Button? 1 button, nothing more fancy?

[James_Watts]

This appears to be an “ultra-fast zigbee handler”, which might do what you desire. Let us know how it works…

[OBSOLETE] OSRAM Lightify Smart Dimming Switch(Ultra-fast Zigbee Handler)

The intent of this Device Type is to replicate the functionality of the Osram Lightify System, under the SmartThings system, locally; without a slow, difficult to configure, remote SmartApp. While this device type works with the typical Lightify Zigbee commands and fires them directly at the lights you choose, It should also support most other non-lightify Zigbee devices, but dimming will only work with lamps. Status: The buttons are fully functional. All features and statuses can be accessed within the app, and the web user interface. See the “coming soon” section for planned features. Source: Replicated Lightify Device Features: Tap up for on Tap down for off Fades from on to off and back smoothly Always goes back to last brightness - on and off do not change brightness Smoot…