https://www.slashgear.com/amazon-sidewalk-adds-tile-as-neighborhood-network-nears-launch-21638899/

Amazon Sidewalk, its hyper-local neighborhood network system set to launch later this year, will work with Tile and Echo speakers the retailer has confirmed today. Previewed in 2019, Sidewalk promises a distributed alternative to regular WiFi networks, in which smart home devices like Ring cameras double as hubs for local communications.