Recognizes people in 3D
The sensor looks for a head above the shoulders and considers perceived height, position and movement. Perceived height may vary slightly across the field of view. A moving shadow stays on the floor without the same 3D form.
The 3D SCOPE II LC is a ceiling-mounted 3D people counter built for up to 99% accuracy. It counts each person as they cross the entrance, even side by side, while distinguishing entries from exits.



Trusted by 2,500+ organizations worldwide: retail, libraries, museums, and public institutions.


The 3D SCOPE II LC is a people counting camera that uses HDR depth sensing and shape recognition to understand people as three-dimensional forms, not patches of color. It delivers accurate foot traffic data even at busy entrances, from single doors to wide passageways.
Coverage grows with the ceiling. Enter your mounting height to see the width and depth a single unit reads on the floor below.
Coverage per sensor
326.3 sq ft
3D SCOPE II LC · up to 13.1 ft
Coverage zone 19.7 × 16.6 ft
See the full coverage chart · Firmware 1.19
Multi-sensor fusion
Up to 10 units on the same network are fused into one counting area across the opening. No separate processing box, no second platform, one count for the entire entrance.
Units are spaced so their covered areas overlap by at least 3.3 ft (1 m), which is what lets a person be handed from one counter to the next without being counted twice or dropped.

3D stereoscopic sensing
Two lenses provide 3D depth information. The sensor uses shape, perceived height, position and movement to recognize and track people.
The sensor looks for a head above the shoulders and considers perceived height, position and movement. Perceived height may vary slightly across the field of view. A moving shadow stays on the floor without the same 3D form.
Perceived height and 3D shape help across changing light. HDR sensing supports bright daylight to dim spaces, down to 3 lux (6 lux recommended).
The sensor does the counting. Choose how far you want to take the data.

Staff filtering
Your staff crossing the door all day can inflate your customer foot traffic. Staff Filtering keeps them out of the customer count without trying to recognize them by sight. Employees carry a light rechargeable tag. When a tagged person crosses the line, the movement goes to a separate total, so you end up with two clean sets of numbers: customers, and staff.
Optional add-on, sold separately.
Real-time plan
Entries and exits are one question. How full the room is at this moment is a different one, and it is the one that matters for capacity limits, queue staffing and safety rules.
On the Real-Time plan the counts become a live occupancy figure you can watch, alert on, or push to a display at the door.

Privacy
3D SCOPE II LC uses video locally to detect human shapes. It does not identify people, and no video or identifiable information is transmitted to T.M.A.S. People are classified only as Adult or Child, and only from height and shape.


It reads the whole doorway in depth from the ceiling, so the fit depends on the shape of the entrance and on whether a cable can reach it.
Medium to heavy traffic, especially when people cross side by side
Wide entrances, with coverage up to 19.7 ft wide per unit
Automated and revolving doors, elevators, corridors, large passageways
A ceiling between 6.6 and 13.1 ft, or up to 19.7 ft with the 3D SCOPE II HC
Low to medium traffic through one narrow door, single file
Outdoor installation exposed to sun and weather
Locations where running a cable is the obstacle, on cost or on approvals
Not sure which counter fits your entrance? Compare 3D SCOPE II LC & 3D SCOPE II LC Outdoor counters
Book a demoBeyond the sensor
Every unit comes with a
2-year warranty
with express replacement if something goes wrong.
Free shipping
PoE included
Free remote calibration
30-day money-back guarantee
Try it in your space. If it’s not right for you, send it back.
Free app included

Support that answers
Free onboarding and real people on live chat
Choose the 3D SCOPE II LC and the T.M.A.S. plan that fits your reporting needs.
Mount the sensor on the ceiling near your entrance. One network cable handles both power and internet. Install it yourself or use a professional installer.
Our team calibrates your sensor remotely at no extra cost, so it’s counting accurately from day one.
Connect to our analytics platform to view, analyze, and export your attendance data. Free T.M.A.S. training is included. T.M.A.S. is a paid plan, separate from the sensor itself.
Track traffic by entrance or location, compare performance over time, and export reports whenever you need them.
It mounts on the ceiling above an entrance and measures depth instead of reading an image. Two lenses set a fixed distance apart give a height for every point on the floor below, so a person reads as a shape rising off the ground while a shadow stays at zero. That is how the 3D SCOPE II LC separates people crossing side by side and gives each one a direction of travel.
The 3D SCOPE II LC counts with up to 99% accuracy. Its stereoscopic camera and AI-based algorithms can count multiple people at once, including people walking side by side or in groups. It distinguishes adults from children, filters out U-turns to avoid false counts, and counts people in wheelchairs. Shopping carts are detected separately and excluded from visitor counts.
The 3D SCOPE II LC is $1,149.95 USD with free shipping in the US and Canada. One sensor covers one entrance. That price includes the PoE injector and patch cord, both mounting covers, remote calibration, free onboarding, a 2-year warranty and a 30-day money-back guarantee. A T.M.A.S. plan is billed separately. Choose a 1-year prepaid Standard, Retail or Real-Time plan and you get $150 off each 3D SCOPE II LC.
One 3D SCOPE II LC covers an entrance up to 19.7 ft (6 m) wide, depending on installation height and configuration. For ceilings above 13.1 ft, the 3D SCOPE II HC, available on request, covers up to 26.2 ft (8 m). It suits single doors, automatic sliding doors and wider entrances. See the SMS Storetraffic coverage charts to find the coverage that fits your installation.
No image leaves the sensor. The 3D SCOPE II LC reads depth to find human shapes, classifies them only as Adult or Child from height, and sends counts and status to T.M.A.S. over an encrypted HTTPS connection. No faces, no age, no gender, nothing that could match a person between two visits. With no personal data collected, meeting privacy requirements is simpler.
2-year Warranty + Express replacement service
30-day money-back guarantee
Free setup and remote calibration
Free Shipping
in US & Canada
Tell us about the entrance, how wide it is, how high the ceiling sits and how busy it gets. We’ll tell you what it would take, and whether the 3D SCOPE II LC is the right counter for you.