Technical specifications for the Babyecho Fetal Doppler Pro (Model 806).
FDA 510(k) cleared for fetal heart rate detection.
| Model | Babyecho Fetal Doppler Pro (806) |
| Display | TFT 2.4" Color Screen |
| Measurement Range | 50 – 210 bpm |
| Accuracy | ±2 bpm |
| Resolution | 1 bpm |
| Probe Frequency | 3.0 MHz (optional 2.0 / 2.5 MHz) |
| Working Mode | Continuous Wave |
| Chipset | ARM 32-bit MCU with Autocorrelation Algorithm |
| Smart Noise Reduction | Yes — Filters background interference |
| Speaker | Φ50mm |
| Auto Shut-Off | 60 ±10 seconds |
| Power | DC 3.0V / DC 3.7V, Built-in 1000mAh Li-ion (Rechargeable) |
| Charging Port | USB Type-C |
| App Compatibility | iOS & Android (Bluetooth / WiFi) |
| Net Weight | 297 g (rechargeable) |
| Dimensions (Box) | 175 × 115 × 55 mm |
| Warranty | 1 Year |
| FDA Clearance | 510(k) K211940 |
| Materials | ROHS Compliant, Zero Radiation |
| Operating Temperature | 5°C ~ 40°C |
| Storage Temperature | -20°C ~ +55°C |
| Operating Humidity | ≤80% |
| Storage Humidity | ≤93% |
Share the moment — let dad hear it too
Fits right into your daily routine
Comfortable for every stage of pregnancy
Trusted by Moms Everywhere
Real moms using Babyecho Fetal Doppler Pro at home — because every heartbeat matters
Shop Babyecho Fetal Doppler Pro — $85.99
Same features as $150-250 brands, at a fraction of the price