The iProven BBT-113 Ai

• Easily Measure Your Waking Temps
• Accurate up to 0.01 Degree
• For Sensiplan and other Natural Family Planning applications

The iProvèn BBT-113 Ai is a highly accurate Basal Body Thermometer that can help you track your fertile window.

*If the iProvèn BBT-113 Ai is out-of-stock, a comparable substitution will be made for your order and you will be notified for approval before shipping.

A basal body thermometer is required to use the Sensiplan method as intended.

See also the Sensiplan Total Package, which provides a 10% discount when materials and services are bundled.