Characterizing Smart Home Technology Usage Among Users with Disabilities through Reddit
Rebecca Moore, Jason Wiese · 2025 · ASSETS 2025: 27th International ACM SIGACCESS Conference on Computers and Accessibility · doi:10.1145/3663547.3746328
Summary
This study examines how people with disabilities use smart home technology (SHT) by analyzing publicly available Reddit discussions across 12 disability-focused and technology-focused subreddits. The researchers collected 233 posts and comments from 28 discussion threads, applying qualitative thematic analysis to understand the adoption, use, and modification of SHT by disabled users. The study addresses three research questions: how people with varying disabilities use SHT to meet their needs, what barriers they encounter during setup and daily use, and how Reddit communities help address those barriers. The research fills an important gap by taking a cross-disability perspective rather than focusing on a single condition, revealing both overlapping and divergent accessibility needs across mobility impairments, visual impairments, cognitive impairments, and deafness. The authors identified four high-level themes: SHT as an essential accessibility tool that goes beyond mere convenience, the challenges and rewards of the setup process, the limitations of off-the-shelf solutions that drive users to retrofit and innovate, and the critical role of community problem-solving in navigating complex accessibility challenges. The dataset spans discussions from users with ADHD, ALS, autism, blindness, cerebral palsy, chronic pain, deafness, neurodiversity, Parkinson's disease, spinal cord injuries, and traumatic brain injuries, providing a broad view of real-world SHT experiences.
Key findings
The study reveals that SHT serves as far more than a convenience for disabled users—for some, it is the only way to complete essential tasks like controlling temperature, locking doors, or calling for help. Specific SHT features map to different disability needs: users with cognitive impairments leverage NFC tags, routine prompts, and adjustable lighting for sensory regulation; deaf users rely on visual alerts and video doorbells; mobility-impaired users depend on voice-controlled environments and automated doors; and visually impaired users use voice control, smart adapters, and object identification. The setup process presents significant barriers including complex configuration, compatibility issues, and the need for computational thinking to create automations, yet users also report that the process itself provides a sense of autonomy and accomplishment. Off-the-shelf devices frequently fail to meet disability-specific needs, forcing users to create workarounds such as combining multiple devices and routines for medication reminders. Voice control, while transformative for some, proves unreliable for users with speech differences or deaf users. The authors identify a key role they term the "SHT liaison"—a non-disabled person who handles the technical setup and maintenance for a disabled user, which creates dependency and limits agency.
Relevance
This research provides valuable insights for smart home device manufacturers, platform developers, and accessibility practitioners by documenting the real-world gap between mainstream SHT design and disabled users' needs. The finding that features considered convenient for non-disabled users can be essential for disabled users reinforces the case for building accessibility into consumer products from the start rather than treating it as an afterthought. The concept of the SHT liaison highlights how inaccessible setup processes create dependency chains that undermine the independence SHT is meant to provide. The study also demonstrates the value of online community analysis as a research method for understanding naturalistic technology use. For practitioners, the paper offers a practical framework (Table 2) mapping disability types to specific SHT use cases and outcomes that can inform product development and accessibility testing.
Tags: smart home technology · disability · accessibility · Reddit · qualitative research · voice control · home automation · Internet of Things · online communities · universal design