Sooner or later the internet drops: a provider outage, a storm, a router glitch or a payment lapse. For a camera system, the question is simple and important: does it keep recording? The answer depends on how the system was built. A wired system with a local recorder keeps recording to its own hard drive, whether or not the internet is up. A cloud-only camera may stop recording entirely or save only a short buffer. Remote viewing and alerts almost always stop. This guide explains what happens in each type of system during an internet outage, how power outages differ, how to test your own setup and what to add so cameras keep working when the network does not.
This is general information. Behavior varies by brand and model. Check your manufacturer's documentation and test your system.
1. The Short Version
| System type | During an internet outage |
|---|---|
| Wired with local NVR or DVR | Keeps recording locally; remote view and alerts stop. |
| Wi-Fi camera with SD card | Records to card if configured; app features stop. |
| Cloud-only camera | May stop recording or keep a short local buffer. |
| Battery camera, hub with storage | Often records to the hub. |
| Anything during a power outage | Stops unless on UPS or battery. |
2. Local Recorder Systems
If cameras connect by cable to a recorder in your building, the recorder does the recording. Cameras and recorder talk on your local network, not the internet. When the internet drops, recording continues normally. You lose remote viewing, push notifications and cloud features until service returns. Once the connection is back, remote access resumes and you can review footage from the outage. This is one of the main reasons professionals favor local recording. Our guide on cloud vs. local storage explains the trade-offs.
3. Wi-Fi Cameras With Local Storage
Many Wi-Fi cameras can record to an SD card or a nearby hub. If the router is up but the internet is down, they may still record locally and even be viewed on your local network through the app. If the router itself is down or the camera cannot reach it, recording may stop unless the camera writes to its own card. Check that local recording is enabled and that the card is healthy. Our guide on SD cards in cameras covers wear and capacity.
4. Cloud-Only Cameras
Some low-cost cameras rely on the cloud to store clips. When the internet goes out, these cameras may not be able to upload events, and some will not record at all. A few keep a short buffer and upload later. If the camera is stolen or the power is cut, any footage not yet uploaded can be lost. Ask what happens during an outage before you rely on a cloud-only model for important locations. Our guide on cloud vs. local storage compares costs and risks.
5. What You Lose During an Outage
Even when recording continues, certain features stop:
- Remote live view from your phone.
- Push notifications and alerts.
- Cloud backup of clips.
- Time synchronization with internet servers, which can cause clock drift.
- Cloud-based smart features such as some person detection.
- Updates and remote support.
If your plan depends on getting an alert while you are away, an internet outage means you may not know about an event until you return.
6. Power Outages Are Different
An internet outage is not the same as a power outage. When power goes out, cameras, recorders, switches and routers stop unless protected. PoE cameras lose power if the switch loses power. A UPS on the recorder, switch and router can keep the system running for minutes to hours. Our guide on battery backup and UPS for cameras explains sizing. Without it, a storm that takes down power also takes down your recording.
7. Cellular Backup
For critical sites, a cellular backup keeps the system connected when the wired internet fails. A cellular router or a camera with a built-in LTE modem can send alerts and allow remote viewing during an outage. It requires a data plan and a signal. Our guide on cellular and LTE cameras explains how they work and what they cost. For vacation homes and businesses with high risk, this redundancy can be worth it.
8. Alerts During Outages
Many systems can also send an alert when a camera or the internet connection goes offline. Some services notify you when the recorder stops reporting. This is helpful: you learn about the outage and can decide whether to check on the property. Set it up in advance. If you use professional monitoring, ask what happens during an outage and whether there is a backup path. Our guide on professional monitoring vs. watching your own cameras covers this.
9. Time and Date Problems
Cameras and recorders keep time using an internal clock and often sync with internet time servers. During a long outage, the clock can drift. After restoration, the system usually corrects itself, but check it. A wrong timestamp can make footage harder to use as evidence. Set your recorder's time zone and daylight saving settings correctly, and verify the time after any outage or power event.
10. How to Test Your System
Test it before you need it. Step one: confirm that recording happens locally by viewing the recorder's screen or local network interface. Step two: unplug your router or turn off Wi-Fi for ten minutes. Walk in front of a camera. Step three: reconnect and check whether the footage exists and the timestamp is correct. Step four: note what stopped working. If footage is missing, adjust settings or change equipment. Document the results for your records.
11. Make It Resilient
Practical steps include: use a local recorder or SD cards with a healthy retention policy; put the recorder, switch and router on a UPS; add surge protection; set offline alerts; consider a cellular backup for critical sites; keep firmware current; and document passwords. For businesses, a small investment in redundancy can prevent a major gap in coverage. Our guide on surge protection for camera systems explains how to guard against spikes that damage equipment during storms.
12. Business Considerations
Insurance and compliance may require continuous recording. Know your retention requirements. If your provider offers a service-level agreement for internet, read it. Use a secondary connection if downtime is costly. Test failover. Our guide on service agreements explains how to get your camera vendor to check these items during maintenance visits.
13. Cost
Planning ranges in 2026: UPS for recorder and switch, $120 to $450; surge protection, $30 to $150; cellular backup router or camera, $300 to $900 plus data plan; SD card for a camera, $15 to $60; four-camera home system with local recorder, $1,600 to $3,600; eight-camera system, $3,000 to $6,800; sixteen-camera commercial system, $6,500 to $13,000. These are planning ranges, not quotes.
14. News Context
Outages tend to happen at inconvenient times. In February 2026, NYPD released stills and video from a Staten Island doorstep to help identify three young men who tried to enter three homes overnight, according to CBS News New York. In September 2026, News 12 reported that NYPD sought two suspects in 19 commercial burglaries across 16 Brooklyn neighborhoods. A system that keeps recording when the internet is down is one that still has footage afterward.
NYPD reported burglary down 19.5% citywide in May 2026 compared with May 2025 (NYPD).
15. Questions to Ask Your Installer
- Does my system keep recording without internet?
- Where is footage stored, and what happens in an outage?
- Do you recommend a UPS and for how long?
- Can you add cellular backup?
- Will I be alerted if the system goes offline?
- How do you check the clock after outages?
See our local pages for security camera installation in Staten Island, commercial camera installation in Brooklyn, security camera installation in Nassau County and our services page.
Not sure what your system does when the internet drops? Revolvis will walk the property with you and mark the spots, and test it with you.
16. A Hypothetical Storm Night
A storm knocks out a Staten Island block's cable internet for six hours, but power stays on. The owner's wired system with a local recorder keeps recording every camera. She cannot view remotely during the outage, and alerts are silent. The next morning she checks the recorder and sees the footage; a neighbor's cloud-only camera has a gap. Another street loses power too, and a house without a UPS records nothing. The difference between these outcomes is design, not luck.
More From Revolvis
Cameras are one layer of a secure property. The same in-house crew also handles the rest:
- Keyless entry installation and smart lock installation
- Access control systems and commercial access control
- Video doorbells and intercoms
- Alarm system installation
- Complete unified security
Learn more about Revolvis, meet the team, see all services, browse the blog or contact us.
Areas We Serve
Revolvis installs residential and commercial camera systems across the New York metro area. Every borough and county has its own building stock, rules and wiring challenges, so the plan for a Queens two-family is not the plan for a Manhattan co-op.
- Staten Island: houses, detached garages and shop fronts. See security camera installation in Staten Island.
- Brooklyn: brownstones, row houses and storefronts. See security camera installation in Brooklyn.
- Queens: attached brick homes, two-families and busy commercial strips. See security camera installation in Queens.
- The Bronx: pre-war buildings, bodegas and warehouses. See security camera installation in the Bronx.
- Manhattan: co-ops, condos, offices and retail. See security camera installation in Manhattan.
- Long Island: Nassau County and Suffolk County.
- New Jersey: Jersey City, Newark, Hoboken and nearby towns.
The full list is on the service areas page.
Get a Custom Quote After a Site Visit
Revolvis prices every job after a site visit, because the building sets the cost as much as the equipment does. A few things make the estimate faster and more accurate:
- The address and property type: house, apartment, co-op, condo, storefront or warehouse.
- Which doors, sides and areas you want covered, and what worries you most.
- Photos of those spots and any spots where you already have cabling or power.
- How many days of footage you want to keep and whether you want to watch on your phone.
- Any landlord, board, lender or insurer requirement.
Call 347-258-9165 or use the contact page to book a site visit. The quote you receive is written and itemized, so you can compare it line by line.
Frequently Asked Questions
Do cameras record without internet? Wired systems with a local recorder do. Cloud-only cameras may not.
What stops during an internet outage? Remote viewing, notifications and cloud backup.
What about a power outage? Equipment stops unless protected by a UPS or battery.
How can I stay connected during an outage? Add a cellular backup router or camera.
Will the clock be wrong after an outage? It can drift. Check the time afterward.
How do I test my system? Disconnect the internet for ten minutes, move in front of a camera and check the recording.
Ready for a custom quote? Call Revolvis at 347-258-9165 for a site visit and a written, itemized estimate.
Safety note: A camera system supports, but does not replace, good locks, lighting, alarms and everyday habits. If you are in danger or witnessing a crime, call 911. Prices and legal summaries in this guide are general information for the New York metro area, not an offer or legal advice. A written quote after a site visit governs your actual price, and for legal questions you should confirm with the agencies linked in the article or a licensed attorney.