Thank you! Maybe it is this one. What Do you think? https ://www.google.com/url?sa=t&source=web&rct=j&url=https://www.digikey. com/Site/Global/Layouts/DownloadPdf.ashx%3FpdfUrl%3DD6462079BE2D4B0AAEA17BE8A37DE76B&ved=2ahUKEwjDpaXg2J31AhWEQvEDHVHHAvAQFnoECBcQAQ&usg=AOvVaw2t6OoNZJBdgJhs2Ez6JJBv
But you can buy this with different frequencies 