DJI · Hardware · Apr 2026
Y Combinator - Lexius turns existing security cameras into AI security guards that d
Lexius · Feb 2026 · 0:52 · AI-annotated
- Length
- 0:52
- Scenes
- 29 · 1.8 s avg
- Product on screen
- 0:12
- Features shown
- 7
- Voiceover
- Yes
Lexius’s 0:52 launch film runs 29 scenes, about 1.8 s each. The product shows up at 0:12 and 7 features are revealed. There is no explicit call to action; a voiceover carries the film. The video alternates raw CCTV footage, 3D phone mockups, and flat white type cards at a fast cut rate, building from a shoplifting problem into a rapid parade of single-feature reveals before a logo close. Signature moves include ghosted text echoes, AI bounding-box overlays on live footage, and magenta-to-purple gradient keywords that punctuate each feature.
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Y Combinator - Lexius turns existing security cameras into AI security guards that d, scene by scene
· 29 scenes as text
01 · Hook · 0:00–0:02
High-angle surveillance view of a store aisle; a person in a green hoodie and gray sweatpants stands at a shelf holding a black bag, and the camera slowly zooms in on them while the timestamp and Stock Room label stay in the corners.
Camera: Push in
02 · Hook · 0:02–0:03
Black bold sans-serif headline centered on a plain white field. A ghosted duplicate of the letters drifts sideways, producing a quick motion-echo reveal of the line.
On-screen text: “SHOPLIFTING GOES UNSEEN”
Techniques: Kinetic type
Camera: Static
03 · Feature reveal · 0:03–0:05
A locked-off high-angle view of a supermarket aisle. A shopper in a green hoodie stands at a shelf holding a black bag. A red bounding box and a green pose skeleton track the figure, with confidence percentages above the head.
On-screen text: “SHOPLIFTING GOES UNSEEN”
Camera: Static
04 · Feature reveal · 0:05–0:06
The black headline NOT ANYMORE holds centered on a plain white background. The frame stays locked off and the type remains static for the full duration of the scene.
On-screen text: “NOT ANYMORE”
Camera: Static
05 · Feature reveal · 0:06–0:07
A supermarket aisle camera feed shows a shopper inside a red bounding box with a green pose skeleton and activity labels above. The single view then splits into a multi-camera IPC dashboard with a timestamp.
On-screen text: “NOT ANYMORE”, “men”
Techniques: Split screen
Camera: Pull out
06 · Feature reveal · 0:07–0:08
A grid of supermarket security feeds fills the screen, the central view tracking a shopper inside a red bounding box with green skeleton lines. Corner IPC labels and a bottom timestamp scale slightly as the multi-camera interface holds steady.
On-screen text: “IPC”, “IPC”, “05-15-2025 16:33:39”
Camera: Pull out
07 · Feature reveal · 0:08–0:08
A grid of nine supermarket security feeds fills the screen, each showing aisles and shoppers. Colored bounding boxes in red, green and blue track the people, and fisheye lenses curve the wider shots.
Techniques: Split screen
Camera: Pull out
08 · Feature reveal · 0:08–0:09
A scrolling wall of fisheye supermarket camera feeds fills the frame, several tiles carry red AI detection boxes around shoppers, and a white 'AI ENGINE 2.0' title fades in across the center.
On-screen text: “AI ENGINE 2.0”
Techniques: Kinetic type
Camera: Pull out
09 · Feature reveal · 0:09–0:10
A faded grid of security camera views of store aisles fills the background, washed in white. The black headline sits centered and static while the white overlay pulses faintly behind it.
On-screen text: “SHOPLIFTING IS OVER”
Camera: Pull out
10 · Feature reveal · 0:10–0:11
Two iPhone mockups sit in 3D perspective on a white field, the front screen playing a store-aisle clip with a green bounding box on a person, the rear showing a lock-screen alert. A detection banner slides in at the top right.
On-screen text: “SHOPLIFTING IS OVER”
Techniques: 3D mockup
Camera: Pan
11 · Feature reveal · 0:11–0:12
Two phone mockups sit in 3D perspective on a pale gray field. The front screen shows a review clip of a store aisle, a person boxed in green, and a value prompt; the rear shows a lock screen with a shoplifter alert. A notification banner floats top right.
Techniques: 3D mockup
Camera: Static
12 · Product intro · 0:12–0:14
A black frame holds a centered line that brightens from near-black to white, the bold word Lexius gaining a soft glow as it settles. The camera stays locked off.
On-screen text: “Introducing Lexius”
Camera: Static
13 · Feature reveal · 0:14–0:16
A low-angle view of a wooden attic ceiling shows a white dome camera on a beam and a white NVR box with antennas. A white italic caption reading USING YOUR EXISTING CAMERAS fades in across the center of the frame.
On-screen text: “USING YOUR EXISTING CAMERAS”
Camera: Static
14 · Feature reveal · 0:16–0:18
A person in a black top sits with hands clasped behind their head, facing a wall of security monitors showing store aisles. Lower monitors line the desk. The camera pushes in slowly toward the figure's head.
Camera: Push in
15 · Feature reveal · 0:18–0:24
A washed-out CCTV monitor wall with a person silhouette fades to white as the headline cycles its last word through OBJECTS, MOMENTS and GESTURES. Then security-camera video thumbnails fly in and scatter across the frame, one enlarging at center.
On-screen text: “SEARCH FOOTAGE FOR OBJECTS”, “SEARCH FOOTAGE FOR MOMENTS”, “SEARCH FOOTAGE FOR GESTURES”
Techniques: Kinetic type
Camera: Pull out
16 · Feature reveal · 0:24–0:25
A security-camera feed of a store aisle sits center stage while dozens of small video clips float around it in 3D space. The clips drift past as the camera pushes in, leaving the single feed isolated, where a red box tracks a shopper.
Techniques: 3D mockup, Parallax, UI zoom
Camera: Push in
17 · Feature reveal · 0:25–0:26
A security-camera clip of a grocery aisle sits centered on a white background. A red tracking box follows a shopper in a white top walking down the central aisle past stocked shelves. The camera is locked off, with the feed timestamp and label fixed in the corner.
Camera: Static
18 · Feature reveal · 0:26–0:28
A pale card holds the headline “Traceback any incident.” while a rounded-rectangle security clip of a grocery aisle fades in from white, a shopper pushing a cart under a time stamp. “Traceback” shifts from purple to a red-orange gradient.
On-screen text: “Traceback any incident.”
Camera: Static
19 · Feature reveal · 0:28–0:29
A high wide shot looks down a multi-level mall atrium with curved white balconies and glass railings. A diagonal escalator crosses the frame as shoppers ride and walk the lower floors. Store signs and hanging banners line the upper levels.
Camera: Push in
20 · Feature reveal · 0:29–0:32
A light background holds the headline “Build cases on autopilot” at top. Left: a rounded suspect photo over a case number and pink “Repeat Offender” tag. Right: a vertical timeline fills as four case cards with thumbnails and store details fade in sequentially.
On-screen text: “Build cases on autopilot”
Camera: Static
21 · Feature reveal · 0:32–0:36
High-angle security-camera view of a grocery aisle. A woman in a black top slips on a water puddle and falls; a man with a cart stops. A red corner-bracket frame locks onto her and a Fall Detected pill pops in above.
On-screen text: “Fall Detected”
Camera: Static
22 · Feature reveal · 0:36–0:36
A rounded search bar with a purple-to-pink gradient outline and soft glow fades in at center, holding the typed query. Small white pill tags with purple icons pop in around it at staggered positions, then the whole composition fades out.
Camera: Static
23 · Feature reveal · 0:36–0:39
A white search field with the placeholder “Alert me of slip and fall incidents” sits centered among floating pill tags for alert types. The tags blur and drift apart as the headline “Setup alerts for anything” fades in over them, the last word cycling between magenta and purple.
On-screen text: “Setup alerts for anything”
Camera: Push in
24 · Feature reveal · 0:39–0:43
Aerial dusk shot of a city and highway interchange. Three glowing neon outlines in blue, orange and magenta frame store lots. White alert cards with a mugshot and store name drop in over each outline as the headline “See when offenders return” builds word by word across the center.
On-screen text: “See when offenders return”
Techniques: Kinetic type
Camera: Pull out
25 · Demo · 0:43–0:45
A fixed high-angle camera watches a hardware store aisle as four shoppers browse the shelves. Green bounding boxes and white pose skeletons track each person, with a small “Normal” label above every box.
Camera: Push in
26 · Other · 0:45–0:45
A washed-out store aisle with shoppers and green detection boxes fades to white as the pink-to-violet headline “Save time.” slides in and holds centered.
On-screen text: “Save time.”
Techniques: Kinetic type
Camera: Static
27 · Other · 0:45–0:48
On a plain white background, a bold purple headline reads Save time. and slides into the center, then the line swaps to Save money. and finally Protect your people., each held still at center.
On-screen text: “Save time.”, “Save money.”, “Protect your people.”
Techniques: Kinetic type
Camera: Static
28 · Other · 0:48–0:49
A centered purple gradient headline reads Protect your people. on white. It remains still, then the frame becomes blank white.
On-screen text: “Protect your people.”
Camera: Static
29 · Outro · 0:49–0:52
The Lexius logo, a blue-to-magenta gradient square with a white spiral icon beside the wordmark, fades in on a white background, then the gray tagline fades in below.
On-screen text: “YOUR CAMERAS, NOW INTELLIGENT”
Camera: Static






