Question about Eltako Wireless window/door contact

It's a pity that 2 essential info are missing on this page, their name : FTKE-rw And that it works on the Enocean protocol. See the manufacturer link, it's important for this kind of product. https://www.eltako.com/en/product/professional-smart-home-en/the-eltako-sensor-range/ftke-rw/