Affiliated to Shenzhen Besman Precision Instrument Co., Ltd., the leading brand of the domestic fetal heart rate monitor industry, its products have passed FDA and CE certification, and are exported to more than 70 countries and regions around the world. Besman BF-560 fetal heart rate monitor is equipped with a large 8 cm2 probe, which makes it easier to find the fetal heartbeat and can be used to detect the fetal heart rhythm at more than 12 weeks, and the quality is quite guaranteed. The price range of Bethman home fetal heart rate monitor is 198~780 yuan, the price is high, but the professionalism is absolutely guaranteed, and there are also medical-grade fetal heart rate devices for sale on their official website, and a more affordable one can be bought for 4600 yuan.