
What Mamas Are Saying
Join thousands of expectant moms discovering comfort, connection, and joy with Trelia™.
Pure Magic, Right at Home
Advanced Crystal-Clear Sound
Our low-power ultrasound technology converts your baby’s tiny heart movements into clear, audible sound. Hear the gentle rhythm of your little one’s heartbeat and create beautiful moments you can share with the people you love.
Start Bonding Today
Safe, Compact & Portable
Designed for convenient at-home bonding, this handheld device uses low-power ultrasound technology in a compact, travel-friendly design. Keep those special moments close and enjoy the convenience of listening from wherever you are.
Frequently Asked Questions
When Can I Start Using My Doppler?
When Can I Start Using My Doppler?
Many moms are able to detect a heartbeat between 8 and 12 weeks, though results can vary depending on your baby’s position and other factors.
Is It Safe for Daily Use?
Is It Safe for Daily Use?
The device uses low-power ultrasound technology and is designed for short at-home bonding sessions. We recommend keeping each session to around 15 minutes.
Do I Need to Use the Gel?
Do I Need to Use the Gel?
Yes! The included gel helps ultrasound waves travel between your skin and the device, making it easier to pick up a clearer heartbeat sound.
Does It Replace Prenatal Appointments?
Does It Replace Prenatal Appointments?
Not at all. The Trelio™ Doppler is designed for at-home bonding and listening only. Continue attending all scheduled prenatal appointments and following your healthcare provider’s advice.
What If I Can’t Find the Heartbeat?
What If I Can’t Find the Heartbeat?
Don’t panic! It can take some patience to locate the heartbeat, especially early in pregnancy. Try repositioning yourself, applying enough gel, and following the included guide for helpful tips. If you have any concerns about your pregnancy, contact your healthcare provider.