Branded explainer, written for people who heard the name first

Cyrano isn't a camera. It's the HDMI box that makes the cameras you already own intelligent.

If you typed "cyrano cam" into a browser, you probably heard the name from another property manager, a vendor, a Reddit thread, or a guard service that recommended it. The first reasonable assumption is that Cyrano is a camera. It is not. It is a small edge AI device, roughly the size of a streaming stick, that plugs into the HDMI port on the back of the DVR or NVR you already have, watches every camera at once, and texts your on-call manager the second someone trespasses, loiters, or breaks in. The cameras at the property never move. This page is the honest explainer.

M
Matthew Diakonov
9 min read

Direct answer (verified 2026-05-11)

Cyrano is not a camera. Cyrano is a $450 edge AI device that plugs into the HDMI port on your existing DVR or NVR and watches up to 25 camera feeds at once.

Setup runs under thirty minutes per property. Pricing is $450 once for the hardware and $200 per month starting month two. The detection runs locally on the device, so internet outages do not stop alerts; the box queues them locally and ships when the link returns. The cameras and the recorder at the property do not change.

Authoritative product details live at apartment-security-cameras.com. Booking link for a 10-minute demo with the founder is at the end of this page.

Why the "cam" in "cyrano cam" is the wrong word

The branded query "cyrano cam" is a clean signal of how the product gets described in conversation. Someone says "we put a Cyrano on the cameras" and the listener stores the phrase as if Cyrano were one of the cameras. It is not. The cameras at the property were chosen, paid for, and installed by whoever runs that property, often half a decade ago, and they are doing the same job tomorrow as they did yesterday. What changes when Cyrano arrives is the part of the system that nobody at the property was actually doing: watching all those feeds at once, around the clock, with a brain that classifies what it sees and fires a text the second a person walks into a zone they should not be in.

A camera is an optical sensor with a lens and an image pipeline. A DVR or NVR is the box that takes the video signal off those cameras and writes it to a hard drive. The wall-monitor TV in the back office is what shows the live grid of every camera at once. Until now, that grid was only useful when a human was sitting in front of it, which on most apartment and commercial properties is never. Cyrano is the layer that sits behind that wall monitor and pays attention so a human does not have to.

The reason this distinction matters for buyers: the cost and the install. A camera replacement project is between $10,000 and $25,000 per property in new hardware, new wiring, new PoE switches, and weeks of labor. A Cyrano deployment is $450, one HDMI cable, and a thirty-minute visit. Same property, same cameras, same recorder, new behavior.

What the box does the minute it is plugged in

The runtime is uneventful by design. The box boots, finds the HDMI composite that the DVR is already painting, identifies how many camera tiles are live versus dark, and starts running one inference pass per frame on the full 1920x1080 mosaic. Detected bounding boxes get mapped to per-tile coordinates so each event names a specific camera. The slice below is a representative chunk of the runtime log from an active property.

cyrano-edge runtime log (live composite)

The detection anatomy: why one box covers every camera

The reason one box covers up to twenty-five feeds is geometric, not magic. Every DVR and NVR built in the last decade composes its live wall-monitor output as a single 1920x1080 grid of all its cameras. On a 4x4 layout, each camera tile is 480x270 pixels. On a 5x5 layout, each tile is 384x216 pixels. Both tile sizes sit comfortably inside the working range of nano-class detection models that were trained at input tensors between 224x224 and 416x416.

One inference pass per frame at roughly five frames per second is enough to classify every tile simultaneously. Detected bounding boxes are projected back into the tile geometry, so an event reads "person in tile 14, zone PROHIBITED (pool), dwell 19 seconds" rather than "person somewhere on screen." That projection is the bridge between watching a composite and naming a specific camera.

This is also why the architecture does not need per-camera RTSP credentials or any change to the property network. The DVR is doing the multiplexing work already; Cyrano just reads the same HDMI signal a guard would have watched, if the property had a guard.

How an install actually goes on site

The thirty-minute number gets quoted a lot. Here is what those thirty minutes actually contain on a Class B or Class C apartment property with an existing DVR.

Cyrano install on an existing DVR

1

Find the HDMI port on the back of the DVR

Every DVR and NVR built in the last decade paints a 1920x1080 grid of all its cameras to an HDMI output that runs to a wall monitor in the back office. That signal exists whether or not anyone is watching it. The Cyrano box plugs into that same port through a small capture board.

2

Run a short HDMI cable into the Cyrano box

If the wall monitor is also using the HDMI port, the Cyrano box has an HDMI passthrough that splits the signal so the back-office monitor keeps working. The DVR does not know the box is there.

3

Plug in power and a network jack

Cyrano needs one power outlet and one ethernet jack on the local property network. Outbound HTTPS for the management dashboard is the only port that has to be open. No new inbound ports. No firewall rules to argue about with IT.

4

Draw zones on the composite preview in the dashboard

Pool deck, rooftop, vacant unit, maintenance closet, fence line, parking lot. Each zone gets an operating window. The classifier reads zone + dwell + subject + time against those rules to decide whether an event is HIGH THREAT, LOW THREAT, or INFORMATIONAL.

5

Wire the on-call chain

SMS hits the on-call manager first. If unacked in thirty seconds, the system phones the same number. If unacked in two minutes, it pages tier two. Done. Whole install under thirty minutes on a property that already has a DVR.

What the manager sees on their phone when the box fires

The output side of the system is intentionally small. There is no app to open at 2 AM. The interface is an SMS body that has to read in one glance, with a thumbnail and a single deep link to live video. Everything else gets pushed into the morning digest.

The HIGH THREAT SMS the manager actually receives

[Cyrano HIGH THREAT]

22:11 PM, property 4 (Cedar Glen)

camera 14, pool deck (prohibited after 10 PM)

subject: person, dwell 19s, fence-line entry

thumbnail attached

live view: cyrano.systems/v/...

reply ACK to silence escalation

Reply ACK silences the escalation chain. Anything else (no reply within thirty seconds) triggers a synthesized voice call to the same number. Two minutes without an ack pages tier two.

20 in 30d

Caught 20 incidents including a break-in attempt in the first month. Customer renewed after 30 days. Property had a 6-year-old DVR install. We did not replace a single camera.

Cyrano deployment, Class C multifamily, Fort Worth, TX

Cyrano vs. ripping out the cameras

The decision most operators are weighing is whether to swap out the camera stack for an enterprise platform or keep what is on the wall and add a layer. Here is the line-by-line.

FeatureCamera rip and replaceCyrano
Camera replacement$10,000 to $25,000 per property in new cameras and laborNo new cameras. Keep the ones the property already has.
Install timeDays to weeks. Wiring, PoE switches, network reconfiguration.Under thirty minutes per property.
What it sees at onceOne camera per stream subscription on most enterprise platforms.Up to 25 feeds simultaneously on one HDMI composite pass.
Network changesNew VLANs, new firewall rules, IT involvement required.One outbound HTTPS connection. No new ports opened inbound.
Internet outageCloud-only systems stop detecting until the link is back.Inference runs on-device. Alerts queue locally and ship when the link returns.
Price$10K to $25K up front, then monthly SaaS fees.$450 hardware once. $200 per month starting month two.

Rip and replace makes sense at greenfield builds and very large enterprise portfolios. For everything else, the overlay wins on time and dollars.

Which DVR and NVR brands does it actually plug into

The HDMI composite is a near-universal output across DVR and NVR brands sold in the last decade. The brands below are what we have tested directly. If your recorder is not listed and has an HDMI port that goes to a wall monitor, it will almost certainly work; the install team confirms compatibility before shipping.

Hardware compatibility

DVR and NVR brands tested with Cyrano

Hikvision

DS-7600, DS-7700, DS-7800 series tested

Dahua

NVR4216, NVR4232, NVR5232 series tested

Lorex

MPX, N841, N881 series tested

Swann

DVR-4750, DVR-4980, NVR-7450 series tested

Q-See

Legacy 8/16 channel DVRs with HDMI out

Uniview

NVR301, NVR302 series tested

Annke

DW41JD, DN81R series tested

Reolink

RLN16, RLN36 NVR series tested

Where the name comes from (and why the page exists)

Cyrano de Bergerac, the literary figure, is the man who stands in the dark and writes the words someone else needs at exactly the right moment. The product is named after that role. The cameras at a property do the looking. The DVR does the recording. The wall monitor does the showing. None of those layers do the speaking. Cyrano is the layer that speaks: it watches what the wall monitor was already showing and writes the message that wakes the on-call manager when the moment actually matters.

The reason this page exists, and the reason the URL is literally /t/cyrano-cam, is that a meaningful chunk of new operators learn about the product by ear and then type the search query the way they heard it. The honest answer is that there is no Cyrano camera. The cameras are the ones you already paid for. The box is what makes them earn their keep.

See it running on a property with cameras as old as yours

Ten-minute call with the founder. Bring your camera count and DVR brand. Leave with a clear yes or no on whether an HDMI overlay would change what your team sees overnight.

Frequently asked questions

Is Cyrano a camera?

No. Cyrano is a small edge AI device that plugs into the HDMI port on the back of the DVR or NVR that already runs your cameras. It does not replace anything; the cameras keep recording the same way, the DVR keeps writing the same disk, and the box watches what would otherwise have been the wall-monitor signal. The keyword 'cyrano cam' usually comes from someone who heard about the product and assumed it was a camera; it is the layer that makes the cameras you already own send a real-time text the moment something happens.

What does the Cyrano box look like physically?

It is roughly the size of a TV streaming stick or a small set-top accessory. One HDMI input that connects to the DVR's HDMI output, one HDMI passthrough so the back-office monitor keeps working, one ethernet jack, one USB-C power input. It sits on the same shelf as the DVR in the leasing office or building IDF closet. No screen, no buttons. Configuration is done in the management dashboard from any browser.

How does one box monitor up to 25 cameras at once?

The DVR is already painting all 25 camera feeds onto a single 1920x1080 HDMI grid for the back-office wall monitor. On a 4x4 grid each camera tile is 480x270 pixels. On a 5x5 grid each tile is 384x216 pixels. Both are inside the working range of nano-class object detection models. One inference pass per frame on the full composite covers every camera in the grid simultaneously, and detected bounding boxes are mapped back to per-tile coordinates so each alert names a specific camera.

Why HDMI and not the camera streams directly?

Two reasons, both operational. First, per-camera RTSP credentials are typically lost on installs more than five years old; trying to recover them is a multi-week project with the original installer (if they still exist as a business). Second, even when credentials are available, pulling 25 independent RTSP streams across the property network is bandwidth-heavy and forces VLAN changes the IT team does not want to make. The DVR is already doing the multiplexing work on the HDMI port. Tapping that signal is the path of least disruption.

Does Cyrano need cloud or internet to detect events?

Detection runs entirely on the device. The classifier, the zone logic, and the dwell tracker are all local. The cloud is only used for the management dashboard and to deliver the SMS and phone-call alerts. If the property loses internet, the box keeps detecting and queues alerts locally; when the link comes back, queued alerts ship out in order. The recorded DVR footage is still safe on the DVR's local disk regardless.

What does Cyrano actually alert on?

Trespassing into prohibited zones (pool deck after hours, rooftop, vacant unit, maintenance closet), loitering at perimeter gates and entry points, package and catalytic-converter theft patterns in parking lots, after-hours intrusion at any zone outside its operating window, and forced-entry signatures at sensitive doors. The output is a single label per event: HIGH THREAT (wakes the on-call manager), LOW THREAT (writes to morning digest with thumbnail), INFORMATIONAL (logs only), or DROP (filtered out before reaching anyone).

What does it cost and what is in the box?

$450 one-time hardware cost. $200 per month starting in month two. The hardware payment covers the device, the HDMI capture board, the passthrough cable, and the power supply. The $200 monthly covers the cloud dashboard, the SMS and phone-call alert routing, the natural-language search across recorded footage, and software updates to the on-device classifier. No camera replacement, no IT team required, no infrastructure changes.

Can I search the recorded footage in English?

Yes. The classifier writes structured event tags to the dashboard for every motion event the DVR fires (subject, zone, dwell, time, threat label, camera tile, thumbnail). Those tags are searchable with natural language queries like 'masked man near gate', 'person loitering at entrance', or 'vehicle in parking lot after 2 AM'. Search returns thumbnails with timestamps and links straight to the DVR's recorded clip for the matching moment.

What happens if the DVR or one of the cameras goes offline?

The box watches the composite signal it gets from the HDMI port, so if a camera tile goes dark or stops updating, the box detects the dark tile and flags it as 'camera offline' in the dashboard with a timestamp. If the DVR itself stops outputting (power loss, firmware crash, disk failure), the HDMI signal disappears entirely and the box raises a 'DVR down' alert. Both failure modes used to be invisible to operators until a tenant complained; the box exposes them inside an hour.

Where does the name 'Cyrano' come from?

Cyrano de Bergerac. The literary Cyrano stands in the dark and writes the words someone else needs at exactly the right moment. The product does the same job for cameras: it stands behind the recorder, watching what no human is currently watching, and writes the message the on-call manager needs to see at the exact moment that needs seeing. The 'cam' part of the search query is the reasonable mistake people make on first hearing the brand, which is what this page is for.

Is it different from Verkada or Rhombus?

Yes, in motion and in price. Verkada and Rhombus require ripping out the existing cameras and replacing them with their cloud-connected hardware, which runs $10,000 to $25,000 in camera and labor cost per property plus ongoing per-camera subscriptions. They are built for enterprise customers in a single rip-and-replace motion. Cyrano sits on top of the cameras already at the property; the cameras and the recorder do not change. For a Class B or Class C multifamily portfolio where rip-and-replace is not on the table, Cyrano is the layer that adds the alerting without the overhaul.

Where can I see it running on a real property?

There is a 30-minute demo call on the booking link with the founder. Bring your camera count and DVR brand. We walk through the dashboard live with the Fort Worth deployment as a reference (20 incidents caught in 30 days at a Class C multifamily property, including a break-in attempt, customer renewed after the first month). If the architecture is a fit, install ships in the following week.

🛡️CyranoEdge AI Security for Apartments
© 2026 Cyrano. All rights reserved.

How did this page land for you?

React to reveal totals

Comments ()

Leave a comment to see what others are saying.

Public and anonymous. No signup.