Designer Released 3D-Printed NFC Smartphone Blocker
The BlockTap tool and Foqos app provide a physical interaction to trigger digital distraction blocking.
Updated on Sept. 19, 2026 in Consumer Electronics

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A new project has combined a 3D-printed NFC-enabled device called BlockTap with the open-source Foqos application to limit smartphone usage. The hardware acts as a physical gatekeeper that users tap against their phones to toggle distraction-blocking features.
Why it matters
As digital habits drive 45% of Americans to attempt to reduce their screen time, hardware-software hybrids like BlockTap offer a tactile method to manage engagement. The project provides an open-source alternative to existing proprietary screen-time management tools.
The system utilizes an NFC tag embedded within a 3D-printed chassis to trigger software protocols. While the Foqos app is currently limited to iPhones, Android users have established alternatives via the Switchly and Brick platforms.
The players
Maker World
A repository platform hosting 3D-printable files and engineering specifications for hardware projects.
Foqos
An open-source software application designed for iOS that interacts with NFC tags to toggle notification and app-blocking states.
The details
BlockTap operates by leveraging the Near-Field Communication (NFC) protocol, a short-range wireless technology that enables data exchange between devices when in close proximity. Users download the print files from Maker World, an open repository for 3D designs, to construct the housing for an NFC tag. Once configured, the physical tap initiates a state change within the open-source Foqos application, which then executes the distraction-blocking parameters on the device.
Timeline
September 19, 2026: Design details and instructions for the BlockTap tool were published.
The Tech Race
This DIY approach represents a decentralization of digital wellness, contrasting with proprietary features like Apple's Screen Time or Google's Digital Wellbeing. It positions user-modified hardware as a competitive alternative to centralized, OS-level controls for managing digital attention.
The BlockTap tool is currently available for assembly by users who possess or have access to a 3D printer. While the Foqos app remains iOS-exclusive, users on other mobile ecosystems must rely on established alternatives like Switchly or Brick.
The takeaway
The move toward physical triggers for digital constraints suggests a growing desire for tactile, intentional boundaries in personal computing. Users interested in this shift should monitor the Maker World repository for iterative design improvements and community-led compatibility updates.
Further reading
For more on the latest developments in DIY hardware and digital tools, visit the /tech/consumer-electronics/ section.
Source note: This article includes information reported by BGR.
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