Supports:
battery
thermostat
temperature

Available from:
Amazon.de
Idealo.de

Manufacturer:
Hama.com

Product Code:
4047443449528

ZHA zigbee2mqtt deCONZ Zigbee for Domoticz ioBroker

If the device is following Zigbee standards it is possible it will work with other gateway solutions, it is just not confirmed as working yet!