---
product_id: 25474820
title: "Coybely Pocket Doppler Sonoline B Baby Heart Monitor for Pregnancy with Lcd Loudspeaker Waterproof Probe +Gel ,Shiped From Within USA Daily Shiped (White)"
brand: "coybely"
price: "$150.10"
currency: USD
in_stock: false
category: "Baby Product"
url: https://www.desertcart.us/products/25474820-coybely-pocket-doppler-sonoline-b-baby-heart-monitor-for-pregnancy
store_origin: US
region: United States of America
---

# Coybely Pocket Doppler Sonoline B Baby Heart Monitor for Pregnancy with Lcd Loudspeaker Waterproof Probe +Gel ,Shiped From Within USA Daily Shiped (White)

**Brand:** coybely
**Price:** $150.10
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Coybely Pocket Doppler Sonoline B Baby Heart Monitor for Pregnancy with Lcd Loudspeaker Waterproof Probe +Gel ,Shiped From Within USA Daily Shiped (White) by coybely
- **How much does it cost?** $150.10 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/25474820-coybely-pocket-doppler-sonoline-b-baby-heart-monitor-for-pregnancy)

## Best For

- coybely enthusiasts

## Why This Product

- Trusted coybely brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

It is is a hand-held obstetrical unit, which can be used in hospital, and home for daily self-check by pregnant woman. It is a high performance model (feta.l heart rate) with LCD digital display. It has 3 work modes: real-time FHR display mode, averaged FHR display mode, and manual mode .It has audio output and can be connected with earphone or recorder with audio input.  Mode 1: This mode displays feta.l heart icon when heart beat is detected and also displays the real-time heart rate numerically.  Mode 2: This mode displays the heart icon when the heart beat is detected and averages the heart rate for a more stable reading.  Mode 3: This mode can calculate an average heart rate over a specific period of time by manually pushing a button to start and stop the time.   Probe features:  2MHz or 3MHz water resistant probe ensures a high-sensitivity probe that cannot be damaged by transmission gel  The Cord is rubber coated to protect it from the elements and coiled for plenty of stretch  The Probe easily detatches from the main unit for storage  Earphone jack for listening or attaching doppler to the computer for recording the heartbeat  Specification:  LCD Display Dimension:39x27mm  Speaker power: 1 W Power Supply Built-in rechargeable battery DC, Working voltage: 7.4V, Li-ion battery Continuous operating time: > 5 hours AC recharger Ultrasound Frequency: 2.0MHz continual wave  Intensity:  P:  Measurement range: 30~240BPM of 2.0MHz  Measurement accuracy: ±1% or ±1BPM  Dimension & Weight: 330 × 230 × 70 mm .0.5kg Package Content:  1 x doppler  1 x English user's manual  1 x Gel

## Features

- Built-in speaker, Three work modes: Real-time FHR display mode/averaged FHR displaymode and manual mode
- LCD display,Probe inspection,Battery status indicator,Backlight, Output for headphones,The probe can be changeable
- Auto Shut-OFF: After 1 minute no signal, power off automatically
- Suitable Using Range: Suitable for use after the 12th week of pregnancy
- Two pieces of standard 1.5V alkaline battery available which can work no less than 8 hours

## Images

![Coybely Pocket Doppler Sonoline B Baby Heart Monitor for Pregnancy with Lcd Loudspeaker Waterproof Probe +Gel ,Shiped From Within USA Daily Shiped (White) - Image 1](http://ecx.images-amazon.com/images/I/51JqmT0BNNL.jpg)
![Coybely Pocket Doppler Sonoline B Baby Heart Monitor for Pregnancy with Lcd Loudspeaker Waterproof Probe +Gel ,Shiped From Within USA Daily Shiped (White) - Image 2](http://ecx.images-amazon.com/images/I/31wkC9AvS6L.jpg)
![Coybely Pocket Doppler Sonoline B Baby Heart Monitor for Pregnancy with Lcd Loudspeaker Waterproof Probe +Gel ,Shiped From Within USA Daily Shiped (White) - Image 3](http://ecx.images-amazon.com/images/I/315y6aVi2YL.jpg)
![Coybely Pocket Doppler Sonoline B Baby Heart Monitor for Pregnancy with Lcd Loudspeaker Waterproof Probe +Gel ,Shiped From Within USA Daily Shiped (White) - Image 4](http://ecx.images-amazon.com/images/I/315LoYPh8RL.jpg)
![Coybely Pocket Doppler Sonoline B Baby Heart Monitor for Pregnancy with Lcd Loudspeaker Waterproof Probe +Gel ,Shiped From Within USA Daily Shiped (White) - Image 5](http://ecx.images-amazon.com/images/I/511Z50lV4BL.jpg)

---

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---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-06*