fake smart watch

Forum discussion tagged with fake smart watch.
  1. B

    Question Smart Watches with Fake Sensors

    Many of the low priced smart watches have fake sensors for reading heart rate. They will just have a flashing green or red led. For proper instrumentation, You need a reg led, Ir led and a photodiode to read blood flow on the wrist when wearing the watch. One test is not to wear the watch and...