Blue tooth mobile app fetal Doppler BF-500D+

This device can connect with mobile app by blue tooth to review the fetal hear rate.The app can toggle multiple language,already support English and Chinese. 

BF-500D+
--Blue backlight LCD display for use conveniently at night;
--LCD can display FHR, synchronous FHR signal, battery indicator, volume of sound and alarm indicator accurately;
--Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week;
--Audible and visual alarm for abnormal FHR;
--Built-in rechargeable battery can work continuously more than 5 hours;
--Automatic power off ( one minute), self-detect function, and alarm function when FHR is out of the normal range or battery power is in shortage;
--Only 270g, can be carried conveniently with a gallus;
--Built-in speaker and collocated with earphone jack;

--2.0MHz probe.

--mobile app support

--CE certification  

l EExecutive Standard: EN61266:1995

l Ultrasonic frequency: 2.0MHz±10%

l Ultrasonic intensity: ≤10mW/cm2

l Comprehensive Sensitivity: ≥90dB

l FHR range: 60--210bpm(±2bpm)

l FHR alarm range: ≤100bpm or  ≥160bpm

l Isptp: ≤0.1MPa

l Battery: 8.4VNi-MH rechargeable batteries and charger (optional for  9V dry battery )

l Maximum audio output intensity: ≤1W

l Doppler frequency: 100--3000Hz

l Static continuous working time: ≥2h

l Automatic Dormancy time limit:1 minute

l Working temperature: 10-40℃

l Humidity: ≤80%

l Atmospheric pressure: 86--106kPa