High-Sensitivity Wireless Fetal Doppler with FHR Monitoring, Alarm Function & Data Memory.
The Wireless Fetal Doppler Sonotech 5W is an advanced fetal heart rate monitoring device designed for accurate and convenient detection of fetal heart rate (FHR) during pregnancy examinations. Featuring high sensitivity, wireless probe technology, color display visualization, data memory, and intelligent alarm functions, it provides reliable fetal assessment for clinics, hospitals, and prenatal care applications.
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Discover the advanced capabilities that set our products apart
Detailed technical specifications and performance parameters
| Parameter | Specification |
|---|
| Device Type | Portable Fetal Doppler Monitor |
| Application | Suitable after 16 weeks of pregnancy |
| Anti-Electrical Shock Classification | Internal power supply |
| Applied Part Type | Type B |
| Waterproof Protection | IPX4 |
| FHR Measuring Range | 50–210 BPM |
| FHR Resolution | 1 BPM |
| FHR Accuracy | ±2 BPM |
| Probe Frequency | 2.5 MHz ±10% |
| Ultrasound Output Power | <10 mW/cm² |
| Spatial Peak Sound Pressure | <0.1 MPa |
| Audio Sensitivity | ≥90 dB |
| Main Unit Dimension | 132 × 68 × 34 mm |
| Probe Dimension | Ø31 × 103 mm (Sonotech 5) |
| Probe Dimension (5W Model) | Ø32 × 120 mm |
| LCD Display Size | Ø38 mm |
| Weight | Approx. 200 g (including batteries) |
| Working Temperature | +5°C to +40°C |
| Working Humidity | ≤80% RH |
| Atmospheric Pressure | 70–106 kPa |
| Storage Temperature | -40°C to +55°C |
| Storage Humidity | ≤90% RH |
| Storage Pressure | 50–106 kPa |
| Host Battery | 3 × AAA 1.5V batteries |
| Probe Battery | 3.7V Lithium Polymer Battery |
| External Power Supply | USB 5V |
| Adapter Input | AC 100–240V, 50/60Hz |
| Adapter Output | DC 5V, 1000mA, 5VA |
Compatible accessories to extend functionality
| Accessory | Quantity | Description |
|---|---|---|
| USB Wire | 1 Pc | Used for Sonotech® 5: connecting the probe and fetal Doppler; Sonotech® 5W: charging the wireless probe |
| 2.5 MHz Fetal Doppler Probe | 1 Pc | High-sensitivity probe for fetal heart rate detection |
| Cleaning Cloth | 1 Pc | For cleaning and maintenance |
| Audio Stereo Cable | 1 Pc | For audio output connection |
| Accessory | Availability |
|---|---|
| Headphone | Optional |
| External Mini Speaker | Optional |
| Carry Case | Optional |
| Audio Smart Device Cable (Android / iOS) | Optional |
| AAA Battery | Optional |
| Rechargeable Battery | Optional |
| Charger (Panasonic) | Optional |
Core specifications at a glance
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