Video doorbell devices, such as Ring or similar models, allow homeowners to monitor their front doors remotely via cameras, motion sensors, and apps.
These systems alert users to activity and record footage, but their impact on security is mixed. They primarily aid in investigations rather than preventing crimes outright. Research indicates limited evidence that video doorbells deter burglaries or thefts. A 2023 Scientific American analysis found little data supporting crime reduction, noting that while some burglars avoid visible cameras, determined criminals often proceed.
Similarly, a BBC report from 2023 concluded they may not reduce break-ins, as thieves can mask themselves or target less-secured areas. For homeowners, this means these devices offer a potential deterrent but should not replace locks, alarms, or lighting.
The devices do excel in providing evidence for police. Footage has solved numerous cases by identifying suspects. In the December 13, 2025, Brown University shooting, where two students were killed and nine wounded, Providence police used neighborhood and doorbell camera recordings to create a detailed timeline of suspect Claudio Neves Valente's movements before and after the attack.
Videos from doorbell cameras captured him walking streets near campus, aiding the investigation that linked him to MIT murders; he was found dead days later. In Savannah, Georgia, the FBI sought doorbell footage near Forsyth Park for an investigation into an acid attack, emphasizing how such videos fill gaps in public surveillance.
Amazon's Ring partnerships with police have deepened, enabling faster evidence sharing.
For homeowners, these devices enhance security by offering peace of mind and investigative support, potentially speeding resolutions. Yet, privacy concerns exist, as footage can be shared with law enforcement. Combine them with comprehensive home security for best results.