I have an ISY994 ZS Pro with the OpenADR and Insteon options.
https://www.universal-devices.com/produ ... 94-zs-pro/
The Zigbee portion works as I tested it with my smart meter. I never bought an Insteon modem so no idea about that part.
Includes the box and power supply.
Selling for $200 shipped in USA or $180 local pickup in the Austin, TX area.