by Amazon announced at CES that the Sidewalk bandwidth sharing network has joined its partners, that Alexa has been integrated into Panasonic’s car-machine system, and that 100 million devices support the Matter standard. Sidewalk is a bandwidth sharing network promoted by Amazon. It can connect outdoor Wi-Fi devices to form a long-distance, low-bandwidth mesh network to ensure the connection and information exchange of devices on the network. It has the effect of eliminating mobile connection fees and saving power. .
