Amazon Develops Longer-Range Wireless Network for IoT Devices

Amazon Inc. is developing a longer-range equivalent to Bluetooth and Wi-Fi wireless protocols that the largest U.S. online retailer hopes third parties will eventually use in smart devices.

The Amazon Sidewalk, announced alongside a new range of Echo speakers and a multilingual mode for its Alexa virtual assistant, underscores the firm’s growth expectations for the internet of things (IoT) – where devices and appliances are controlled over networks.

Sidewalk uses the low bandwidth 900 megahertz spectrum to extend the distance at which IoT devices can be controlled, and requires less power than needed for Wi-Fi.

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