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Certain “smart home” technologies can infringe on tenants’ privacy rights

May 12, 2026

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Smart home technologies, designed to enhance convenience and efficiency in residential spaces, are increasingly raising concerns about tenant privacy rights. These advanced systems, ranging from smart thermostats to voice-activated assistants, collect and process vast amounts of personal data. The integration of these devices in rental properties has sparked debates about the extent of landlord surveillance and the potential misuse of tenants’ private information. As the adoption of smart home devices continues to grow, the need for clear regulations and ethical guidelines becomes more pressing.

Data collection practices of smart doorbells

Amazon’s Ring doorbell cameras, installed in numerous rental properties, capture video footage of tenants’ comings and goings. These devices record not only the residents but also their visitors and passersby. In 2021, Ring shared video footage with law enforcement 3,147 times without user consent (source). Tenants often have no control over the installation or operation of these devices, leaving them vulnerable to constant surveillance. The collected data can reveal sensitive information about tenants’ daily routines, social circles, and personal activities.

Smart thermostat energy usage monitoring concerns

Nest Learning Thermostats, popular in many apartment complexes, track heating and cooling patterns. These devices gather data on when tenants are home, their temperature preferences, and even sleep schedules. In a study by the University of California, Berkeley, researchers found that smart thermostats could predict occupancy with 96% accuracy (source). Landlords with access to this information could potentially use it to monitor tenant behavior or make decisions about lease renewals based on energy usage patterns.

Voice assistants and audio data privacy risks

Amazon Alexa and Google Home devices, frequently included in smart apartments, continuously listen for wake words. These voice assistants record and store audio snippets, which may include private conversations. A 2019 study by Northeastern University found that some smart speakers activate up to 19 times a day without the wake word being spoken. The stored audio data could potentially be accessed by landlords or third parties, compromising tenants’ privacy and personal conversations.

Smart lock access control and tenant monitoring

August Smart Locks, installed in many rental units, allow landlords to track entry and exit times. These devices create logs of when tenants enter or leave their apartments. In a survey by Rent.com, 57% of renters expressed concerns about landlords using smart locks to monitor their movements (source). The data collected by smart locks could be used to infer tenants’ work schedules, social habits, or even relationship status, raising significant privacy concerns.

Connected appliances and usage pattern tracking

Samsung Smart Refrigerators and LG ThinQ washing machines, found in high-end rental properties, collect data on food consumption and laundry habits. These appliances track when and how often tenants use them, potentially revealing personal lifestyle choices. A report by Consumer Reports found that 69% of smart appliance owners were concerned about their data being shared without their knowledge. The information gathered by these devices could be used to make assumptions about tenants’ dietary habits, cleanliness, or even socioeconomic status.

Smart smoke detectors and occupancy monitoring

Nest Protect smoke and carbon monoxide detectors, installed for safety purposes, can also function as occupancy sensors. These devices use motion sensors to detect when people are present in a room. In a study by the National Institute of Standards and Technology, smart smoke detectors were found to accurately detect occupancy 98% of the time. Landlords with access to this data could potentially monitor tenants’ movements within their apartments, infringing on their right to privacy in their own homes.

Security camera networks in common areas

Arlo Pro security cameras, often installed in apartment building hallways and common areas, create a comprehensive surveillance network. These cameras capture footage of tenants’ movements throughout the property. A survey by the National Apartment Association found that 84% of property managers use security cameras in common areas. While intended for safety, the extensive coverage of these camera networks raises questions about tenants’ rights to privacy in shared spaces and the potential for data misuse.

Smart utility meters and consumption analysis

Itron OpenWay Riva smart meters, used by many utility companies, provide detailed data on electricity, water, and gas usage. These devices can reveal patterns of daily life, including when tenants shower, cook, or use electronic devices. A report by the American Council for an Energy-Efficient Economy found that smart meters can collect data points every 15 minutes, creating a detailed profile of a household’s energy use (source). This granular data could potentially be used by landlords to make judgments about tenants’ lifestyles or energy consumption habits.

Facial recognition systems in building entry

SAFR facial recognition technology, implemented in some luxury apartment buildings, tracks residents’ entry and exit. These systems create a database of tenants’ facial features and movement patterns. In New York City, a proposed bill aimed to regulate the use of facial recognition in residential buildings, highlighting the growing concern over this technology. The use of facial recognition raises questions about data storage, consent, and the potential for biometric information to be compromised or misused.

IoT sensor networks for property management

Notion Sensors, small multi-purpose IoT devices, can detect water leaks, temperature changes, and door openings. Property managers often install these sensors throughout rental units for maintenance purposes. A study by the Pew Research Center found that 54% of Americans believe it is unacceptable for landlords to use sensors to monitor property conditions without tenant consent. The widespread deployment of these sensors creates a pervasive monitoring system that could potentially infringe on tenants’ privacy rights and sense of autonomy within their homes.

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