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Sonoline B Fetal Doppler by BabyDoppler® (Blue) Baby Doppler BD1000101-01

Sonoline B - The Official Baby Heart Rate Tracker from Baby Doppler® (Blue)

Sonoline B - The Official Baby Heart Rate Tracker from Baby Doppler® (Blue)

Sonoline B is the original baby heart rate tracker from Baby Doppler®. Listen to your baby's heart rate anywhere and at anytime using the most trusted tool on the market.

was CAD $79.95 Special Price CAD $69.95
Sale ends June 20
In stock
Sale ends June 20


A great value
Free Sample of Sound Enhancing Gel + LifeForce® Batteries
“Two Day Delivery Available - Select at Checkout”
Hearing your baby’s heartbeat for the first time is an unforgettable experience. You need to buy the Baby Doppler®!

Baby Doppler is a pocket-sized baby heart monitor that has been recommended worldwide. This heart rate monitor can be used anywhere at anytime to give parents an enhanced journey.

Baby Doppler, also known as “Sonoline B”, is the best tracker for expecting mothers, providing comfort and ease of use.. The fetal heartrate changes as your baby responds to various conditions. Factors include a mother’s activity level and food consumption. Baby Doppler’s pocket-sized tracker is perfect for expecting mothers on the go. No matter how busy you are, bond with your baby using Baby Doppler; the baby heart monitor that soon to be parents rely on.

Baby Doppler’s baby heart rate detector features:
1. A back-lit LCD screen to easily see the bpm (beats per minute),
2. Intelligent Noise Reduction and MedHD® Speakers for the optimal sound
3. A High Accuracy 3 MHz Sonotech® Probe
4. 4. An exclusive App so, you can share the recordings with anyone (Mobile App available in USA & Canada Only)

Not only it's easy to use, lightweight & pocket-sized, it’s fun for your entire family (near & far)! Every journey has a unique story, don’t miss out on making lasting memories with Baby Doppler. Bond with your baby, record their heartbeat and share the recording with friends and family using the Baby Doppler App.

Baby Doppler is recommended to expecting mothers after years of research and testing. Baby Doppler takes pride in servicing growing families. We reduce stress by having an attentive customer service team managed by employees that truly care about giving you the best experience. All Baby Doppler products are designed with the customer in mind. Experience the premier tool with confidence through our 90-Day Customer Satisfaction Guarantee!

How to use:

How to use APP:

Baby Doppler Disclaimer:
Baby Doppler products utilized in domestic settings should not serve as substitutes for routine caregiver visits. The products on this page are not intended to treat, cure, prevent or diagnose any medical condition nor to derive at any medical conclusion based on its readings. The use of Baby Doppler is simply to hear a baby's heartbeat for an enhanced bonding experience and journey.

The heart rate value on the screen is calculated from the audible sound heard from the device. The heart rate may not be an accurate indication of the actual fetal heartbeat. Readings on any Baby Doppler products should not be relied upon for medical purposes. If you have any medical conditions or concerns, please consult with a professional health care practitioner before using any product.
More Information
  • Blue Color
  • Real-time FHR display mode
  • Averaged FHR display mode and
  • Manual mode
  • Battery status indicator
  • Built-in speaker
  • Output for headphones
  • 3-MHz Doppler Probe
  • Backlight LED screen
  • Auto shut off
  • Optional: Supports 2MHz,3MHz,4MHz,5MHz and 8MHz probes
Brand Baby Doppler
Manufacturer Baby Doppler
Manufacturer Part Number Sonoline B Blue
Technical Specifications Baby Heartbeat Tracker
  • Fetal heart rate detector FHR Range: 50BPM - 240BPM
  • Resolution: 1bpm
  • Accuracy: ±2BPM
  • Power Consumption: < 0.8 W
  • Voltage: DC 3.0 V
  • Audio output power: Requirement:3.6V DC-4.2V DC
  • Power source: 2 x AA 1.5V alkaline batteries
  • Auto Shut-OFF: After 1 minute without signal, power shuts off automatically
  • Suitable using range: After the 12th week of pregnancy
  • Temperature: +5°C~+40°C
  • Humidity: 80% or less
  • Atmospheric pressure: 70kPa – 106kPa
  • Weight: 180g (6.4oz) including two AA batteries
  • Certification: Approved for sale in USA, Europe, Canada & Australia by Baby Doppler
What's Included?
  • 1 x Sonoline® B - Fetal doppler in blue
  • 1 x 3.0 MHz Doppler probe
  • 1 x Ultrasound Transmission Gel 60 ml
  • 2 x AA Batteries (included)
  • User manual
  • One year limited manufacturer's warranty
  • Free shipping