Smart Home Privacy: What Your Devices Are Recording

TL;DR: Most smart doorbells and cameras store video for 30 to 60 days by default, smart speakers like Alexa and Google Nest keep voice recordings indefinitely unless you manually delete them, and smart thermostats log your daily schedule and location data. You can turn off most of this in the app settings, and doing so takes about 10 minutes per device.

_Last reviewed: July 2026 · 7 min read_

You bought a video doorbell to see who's at the door, not to wonder where that footage ends up. Most homeowners never read past the setup screen, so they have no idea what's being recorded, how long it's kept, or who else can access it. Here's what your devices are actually doing, device by device.

Okoniq Property Hub keeps a running log of every smart device you've installed, so when a privacy policy changes or a device gets recalled, you know exactly which unit and which room it affects.

What does a smart doorbell or camera actually record?

Video doorbells and security cameras record continuous or motion-triggered video, and most also capture audio within 15 to 20 feet of the unit. Ring, for example, stores footage for 60 days on paid plans and doesn't save anything locally without a subscription. Nest cameras keep 30 days of event history on the standard plan, 60 days on the higher tier.

The part people miss is audio. A camera pointed at your front porch is also picking up conversations at the curb, on the sidewalk, and sometimes through an open window. Some states, including California and Illinois, require two-party consent to record audio, which means a doorbell recording your neighbor's phone call could create legal exposure you didn't ask for. If your home still has original wiring near these installs, it's worth checking whether you have outdated outlets that need upgrading before adding more powered devices to that circuit.

What are smart speakers actually listening for and storing?

Smart speakers like Amazon Echo and Google Nest listen for a wake word continuously but only start recording and sending audio to the cloud after they hear it, in theory. Amazon has disclosed that human reviewers listen to a small percentage of Alexa recordings to improve accuracy, and those clips are stored until you delete them yourself. Google keeps a similar activity log tied to your account.

Both companies let you set auto-delete on a rolling 3-month or 18-month basis, but the default on older accounts is often "keep forever." Check your app's activity or privacy dashboard once and set auto-delete, because it won't happen on its own. If you're running several of these devices plus doorbells and cameras on one circuit, confirm your panel can handle the draw, similar to how you'd check whether your home has enough electrical service before adding more powered outlets.

What do smart thermostats and locks know about your schedule?

Smart thermostats and locks track your daily routine in enough detail to know when you're home, when you're asleep, and when the house sits empty. A Nest or Ecobee thermostat logs temperature changes tied to timestamps, and over a few weeks that data maps your entire schedule. Smart locks log every entry and exit, often with a timestamp accurate to the second.

This data is usually stored on the manufacturer's servers, not just your phone, which means a data breach at the company level exposes your household patterns, not just a password. In 2023, a security research report found that several popular smart lock brands transmitted access logs without encryption on older firmware versions. Keeping devices updated matters as much as reading the privacy policy.

| Device Type | What It Records | Default Storage | Who Can Access | |---|---|---|---| | Video doorbell | Video + audio, motion-triggered | 30-60 days (cloud) | Manufacturer, law enforcement w/ warrant, you | | Smart speaker | Voice clips after wake word | Indefinite unless deleted | Manufacturer support staff, you | | Smart thermostat | Temperature, schedule, presence | Indefinite (account tied) | Manufacturer, energy provider (sometimes) | | Smart lock | Entry/exit timestamps | Indefinite (cloud logs) | Manufacturer, shared users |

How do you actually turn this off?

You turn it off device by device in each manufacturer's app, and it takes about 10 minutes total per device. Start with the privacy or activity settings menu, look for "auto-delete" or "data retention," and set it to the shortest option offered, usually 3 months. For cameras and doorbells, check whether local storage (a microSD card or hub) is available instead of cloud-only, since local storage doesn't leave your house.

For speakers, say "delete everything I said today" or use the app's bulk-delete option monthly. For locks and thermostats, review the "connected apps" or "shared access" list and remove anyone who no longer needs entry, including a previous tenant or a contractor from a job two years back. Landlords managing several rental units should treat this the same way they'd track aging appliances quietly running up an electric bill — a recurring line item worth a 15-minute check each season, not a one-time setup.

Should landlords disclose smart devices to tenants?

Yes, and in most states it's required, not optional. If a rental has a video doorbell, interior camera, or smart lock with entry logging, tenants generally have a right to know before signing a lease. States including California, Delaware, and Minnesota have specific disclosure rules for cameras aimed at or near living spaces, and violating them can mean a lease dispute or a fair housing complaint. A written disclosure in the lease, listing exactly which devices are installed and what they record, protects both sides.

FAQ

Do smart doorbells record audio even when no one presses the button?

Yes, most modern doorbells record both video and audio continuously during any motion-triggered event, not just when the button is pressed. Check your device settings for a "mute audio" toggle if you want video-only recording.

Can law enforcement access my smart camera footage without a warrant?

In most cases no, they need either your consent, a warrant, or an emergency request the company approves, though policies vary by brand. Ring and Nest both publish transparency reports listing how many law enforcement requests they received and how many they fulfilled.

How do I know if my smart speaker is recording right now?

Look for a light indicator, usually a ring or dot that lights up on Echo and Nest devices during active recording. If you're unsure, check the app's activity history, which timestamps every recorded interaction.

Does turning off Wi-Fi stop a smart device from recording?

Yes, most smart devices can't transmit or store cloud recordings without an internet connection, though some cameras with local SD storage will keep recording offline. Check your specific model's spec sheet for offline behavior.

Is it legal to have a camera pointed at a shared driveway or sidewalk?

Generally yes for video, but audio recording of conversations you're not part of can violate two-party consent laws in certain states. Check your state's wiretapping statute or ask a local attorney if your device covers a public walkway.

This is educational information, not legal advice. Consult a licensed attorney about disclosure requirements and recording laws specific to your state, especially if you're a landlord installing devices in a rental unit.