New research shows how the signal from a household WiFi device can be used to monitor heart rate with state-of-the-art ...

Engineers have shown that a technique to measure heart rate via Wi-Fi signals is effective even with the lowest-cost devices ...

Boffins have discovered they could keep track of our tickers without the need for smart watches or any wearable device - by ...

ISO SPO Series transmitter is a kind of isolation will speed sensor signal, sine wave, sawtooth wave signal or a weak signal isolation converted into fully consistent with the input frequency square ...