Amazon’s Sidewalk Network: Smart Convenience or Privacy Risk?

Amazon has introduced a feature that could potentially share your internet connection with nearby devices, raising questions about privacy. This feature, known as Amazon Sidewalk, is designed to maintain connectivity for various smart devices even when they are out of range of a home’s Wi-Fi network.

Launched several years ago, Sidewalk operates quietly in the background, unlike the more prominent voice assistant, Alexa. It functions as a low-bandwidth wireless network that leverages the collective presence of Amazon devices in the vicinity. For instance, devices such as Echo speakers and Ring cameras serve as “Bridges” within this network. These Bridges connect to other compatible devices, like smart locks and motion detectors, relaying important information back to Amazon’s cloud.

According to Amazon, over 90% of households in the United States have access to Sidewalk coverage. This means that even if a user is miles away from their home, they can receive notifications about their devices in real-time. The monthly data limit for Sidewalk usage is capped at 500MB per account, which Amazon asserts should address concerns over excessive internet use.

While this innovative network allows devices to communicate effectively, it has sparked privacy concerns. The data transmitted through this system, while extensive, is safeguarded by multiple layers of encryption. Amazon claims that this security makes it impossible for unauthorized users—including other homeowners or Amazon itself—to access the content of the data being transferred.

The concept of a crowdsourced network is not entirely new; for years, Apple has utilized a similar framework to operate its Find My network, which helps users locate lost devices without needing to be in Bluetooth range. Google has also adopted this technology with its Find Hub network, enabling users to track compatible devices globally.

For individuals uncomfortable with the idea of sharing their internet connection through Sidewalk, there is an option to disable this feature. Users can do so by accessing the Alexa app on their mobile devices. After signing in to the same Amazon account linked to their smart devices, they can navigate to Settings > Account Settings > Amazon Sidewalk and toggle it off. If the toggle is not visible, it may indicate that the user does not own any compatible devices.

As smart home technology continues to evolve, the balance between convenience and privacy remains a crucial consideration. Amazon’s Sidewalk network exemplifies the intersection of these two elements, providing enhanced connectivity while prompting discussions about data security and user consent.