An easy at home ovulation test designed to help women understand their fertile days in a simple and natural way. Knowhen uses a saliva-based method that allows users to track ovulation comfortably from home without the need for strips or complicated steps. With regular use, it helps observe fertility patterns and supports better cycle awareness. This at-home ovulation test is reusable, easy to use, and suitable for women who want a calm and practical approach to fertility tracking.