Selling on Amazon at 59.99 Gel for Baby Heartbeat Monitor Pregnancy, Fetal Doppler Monitor Accessories Easy to Use at Home Compact and easy to carry — perfect for use at home or while traveling. Features advanced noise cancellation for clear, uninterrupted sound. Delivers accurate and reliable heartbeat monitoring with simple operation. Radiation-free, highly sensitive probe ensures safety for both mom and baby. Ideal for daily use, shopping trips, or business travel.
eBay