A digital ovulation test detects the LH surge in urine that precedes ovulation by 24–36 hours, displaying a clear Low / High / Peak reading on an LCD screen. This 2026 guide explains how LH detection works, the advantages of reusable models, how to use the test effectively, and B2B sourcing options.

Reusable digital ovulation tests detect LH surges with 99%+ accuracy and can also estimate pregnancy weeks — all in one reusable device. This 2026 guide covers how they work, their environmental and cost advantages over single-use strips, usage tips, and B2B sourcing options.