It came even a little earlier. The quality of the device is good. Thanks to the seller)))

Came, but I did not understand how to use in 10 weeks early still say, I will check later

Shipping fast. Delivered before time. Everything works well. I advise the seller!

It was about 2 weeks before Rostov. The box is damaged, the sensor works well.

I use it since 14 his, just great to hear the heart of his baby I recommend