CES 2021: Zobi Hedgehog Keeps Wi-Fi Networks Safe From Intruders The Hedgehog packs a surprising amount of cyber security power in its cute, little frame Photo: Zobi KEY POINTS The Zobi Hedgehog provides cyber security protection by monitoring Wi-Fi networks and blocking suspicious activity The Hedgehog can also be used to create easy guest Wi-Fi networks, prioritize internet access for specific devices and more Zobi Hedgehogs are available for a pre-order price of $135.55, but that price will more than double once the promotional period ends Digital privacy is only going to get more and more important as more devices get connected to the internet. That’s why company Zobi has created the Hedgehog, a small device that monitors Wi-Fi networks to ensure nobody is accessing things they shouldn’t be.