FT-A400 Fetal Detector

The FT-A400 Fetal Doppler is a compact and reliable device designed for detecting and monitoring fetal heartbeats during pregnancy. Suitable for use in hospitals, obstetric clinics, and maternity care centers, it provides clear and accurate fetal heart sound detection with high sensitivity. The device features digital volume control, a battery status indicator, and advanced noise-filtering technology to ensure clear audio performance. Its lightweight design allows for easy operation, while automatic switching between AC power and battery operation provides uninterrupted use. An automatic power-off function helps conserve battery life and improve efficiency. Lightweight and user-friendly design Battery charge status display Digital volume control High-sensitivity fetal heartbeat detection Noise reduction technology Automatic AC/battery switching Automatic power-off function Ultrasound Frequency: 2.2 MHz ±5% Rechargeable 9V Battery Continuous Operating Time: Up to 4 hours Maximum Power Consumption: 4W Input Power: 200–240V AC, 50/60Hz ATMEGA16 Microcontroller