Amazon Sidewalk, the new wireless connectivity protocol that promises to help you know the location of anything
amazon sidewalk uses the 900mhz band to connect, so it can extend the device control distance up to 500m or even kilometers.
Tags : u1 chip
What is Ultra Wideband and its effect on iPhone 11
new apple iphone 11 devices include the u1 chip with ultra-wideband (uwb) technology. this is not a new technology but it was first introduced in a modern smartphone.