OVERVIEW
Foot traffic data has always been available. The problem is that most of it stops at the door. A headcount tells you how busy a store was. It does not tell you where shoppers went, how long they stayed, whether they were browsing or buying, or whether your staff were in the right place at the right time. That gap between data and decisions is where margin gets lost.
AI People Counting That Knows More Than the Numbers
The Milesight VS125 combines AI deep learning with binocular stereo vision to deliver up to 99.8% people counting accuracy, and it does not stop at counting. The sensor captures shopper attributes in real time: group size, gender, adult/child differentiation, and staff exclusion. Layer in heat mapping, dwell time analysis, and view direction detection, and you have a genuine picture of in-store behaviour, not just volume at the entrance.
All of this is GDPR compliant. No personal data is transmitted. Privacy settings are fully customer-configurable.
Built for the Full Range of Retail Environments
Three hardware variants cover every installation scenario without compromise. Each is available with PoE or 4G cellular connectivity, and up to 16 units can be stitched together for seamless coverage across complex floorplans, making it a practical fit for shopping centres, transport hubs, and multi-entry venues as well as individual stores.
Features
- Up to 99.8% people counting accuracy using AI deep learning and binocular stereo vision technology
- Reliable performance in low light and complete darkness
- Flexible ceiling mounting across all models, with automatic tilt correction and infrared light adjustment
- Standard Series: 2.2m to 6m installation height
- Low and Wide Series: 1.9m to 3.5m installation height, detection range up to 40m² at 3.5m
- Outdoor Series: 2.2m to 6m installation height, IP67-rated for external environments
- Fully GDPR compliant with customer-configurable privacy settings. No personal data is transmitted
- Bi-directional line crossing, regional people counting, and dwell time detection
- Attribute recognition including gender, group counting, adult/child differentiation, and staff identification
- Heat map functionality for analysing foot traffic intensity and distribution
- Multi-device stitching for up to 16 devices to expand coverage across complex environments
- Local data storage and data retransmission for secure, uninterrupted data collection
Rich Connectivity Options
- PoE and 4G cellular connectivity options
- RS485, DI, and DO interfaces for strong scalability and integration flexibility
- MQTT and HTTP protocol support with API compatibility and customisable push content methods
- Quick device management via the Milesight Development Platform
COMPARE MODELS
VS125 Standard
The Right Fit for Most Retail Environments
VS125 Low and Wide
Built for Lower Ceilings, Without Compromising Coverage
VS125 Outdoor
Consistent Performance in Any Outdoor Environment



Built on binocular stereo vision and AI deep learning, the VS125 delivers accurate people counting and attribute recognition across large detection areas. With support for up to 16-device stitching, it provides continuous coverage across complex retail environments, airports, and commercial buildings.
- Optimised for 2.2m to 6m ceiling heights
- Operates in complete darkness (0 Lux)
- PoE or 4G cellular connectivity
Where ceiling height is limited, the VS125 Low and Wide extends the series downward. A single unit covers a wider area than the standard version at low installation heights, making it the practical choice for retail stores and other low-ceiling environments.
- Optimised for 1.9m to 3.5m ceiling heights
- Operates in complete darkness (0 Lux)
- PoE or 4G cellular connectivity
The VS125 Outdoor brings the same AI people counting capability outside. IP67-rated and built to operate across a wide temperature range, it handles covered walkways, building entrances, streetscapes, and high-traffic outdoor events without compromise.
- IP67 rated, operates from -20°C to 65°C
- Operates in complete darkness (0 Lux)
- PoE or 4G cellular connectivity
SPECIFICATIONS
Version
Standard Version
Low and Wide Version
Outdoor Version
Model
VS125-P
VS125-L0BAU
VS125-LW-P
VS125-LW-L0EAU
VS125-O-P
VS125-O-L0BAU
Sensor
Sensor 2 × 4MP Sensor (2688 × 1520) 2 × 5MP Sensor (2592 × 1744) 2 × 4MP Sensor (2688 × 1520) Installation Height 2.2 ~ 6m 1.9 ~ 3.5m 2.2 ~ 6m FoV 101° Horizontal, 70° Vertical 130° Horizontal, 117° Vertical 101° Horizontal, 70° Vertical Required Illumination 0 lux with iR illuminators On Advanced Function
Bi-Directional People Counting Up to 4 detection lines for bi-directional people counting U-turn Filtering Filter redundant counting of people wandering in the bi-directional people counting areas Regional People Counting & Dwell Time Detection Up to 4 detection areas (up to 10 decagon for each area) for regional people counting and
dwell time detectionChildren/Adult Differentiation Support (Installation Height: 2.2 ~ 4m) Support (Installation Staff Detection Height: 1.9 ~ 3.3m) Support (Installation Staff Detection Height: 2.2 ~ 4m) Staff Detection Gender Regognition Group Counting Support Heat Map Support View Direction Detection Support – Multi-Device Stitching Support up to 16 devices stitching to expand coverage Validation 8GB Data Retransmission Support 8 ⨯ 50000 data retransmission packets Local Storage Stores up to one million data records and supports exporting CSV files Data Transmission
Ethernet Ethernet Port 1 × RJ45 10/100
Mbps (PoE PD)1 × RJ45 10/100
Mbps1 × RJ45 10/100
Mbps (PoE PD)1 × RJ45 10/100
Mbps1 × RJ45 10/100 Mbps (PoE PD) 1 × RJ45 10/100 Mbps Network Protocol MQTT(s), HTTP(s),
802.1x, SSH, NTP,
etc.MQTT(s), HTTP(s),
SSH, NTP, etc.MQTT(s), HTTP(s),
802.1x, SSH, NTP,
etc.MQTT(s), HTTP(s),
SSH, NTP, etc.MQTT(s), HTTP(s), 802.1x, SSH, NTP, etc. MQTT(s), HTTP(s), SSH, NTP, etc. Ethernet Isolation 1.5 kV RMS – 1.5 kV RMS – 1.5 kV RMS – Cellular Antenna – Internal Antenna – Internal Antenna – Internal Antenna Network – 4G LTE (CAT1) – 4G LTE (CAT1) – 4G LTE (CAT1) Frequency Band – LTE-FDD:
B1/B3/B5/B7/B8/B
20/B28
for
EMEA+Australia/N
ew Zealand– LTE-FDD:
B1/2/3/4/5/7/8/12
/13/18/19/20/25/2
6/28/66
LTE-TDD:
B34/38/39/40/41– LTE-FDD: B1/B3/B5/B7/B8/B20/B28
for EMEA+Australia/New ZealandSIM Slot – 1 x Nano SIM (4FF)
Slot, 1.8V/3V– 1 x Nano SIM (4FF)
Slot, 1.8V/3V– 1 × Nano SIM (4FF), 1.8V/3V Other Interfaces
Power Connector 1 × DC Jack Connector DI/DO 1/2 Serial Interface 1 × RS485 (Under Development) Wi-Fi IEEE 802.11 b/g/n, 2.4GHz (AP Mode for configuration) Button 1 × Reset/Wi-Fi Button LED Indicators 1 × RGB LED indicator Physical Characteristics
Power Supply 802.3af PoE or DC
12V/1ADC 12V/1A 802.3af PoE or DC
12V/1ADC 12V/1A 802.3af PoE or DC 12V/1A DC 12V/1A Power Consumption Avg. 5.9W
Max. 11.1WAvg. 5.1W
Max. 10WAvg. 6.9W
Max. 12WAvg. 6.5W
Max. 12WAvg. 5.9W
Max. 11.1WAvg. 5.1W
Max. 10WOperating Temperature -20°C ~ 50°C -20°C ~ 60°C -20°C ~ 65°C Relative Humidity 0 ~ 95% (Non-condensing) Ingress Protection IP40 IP67 Dimensions 185 × 85 × 34 mm (7.26 × 3.35 × 1.34 in) 202 × 102 × 38 mm (7.95 × 4.02 × 1.50 in) Weight 275g 272g 284.4g 280.9g 715g 713g Color White or Black (Oprional) Black Installation Ceiling Mounting, Extended Ceiling Mounting & Lintel Mounting (with Optional
Multifunctional Bracket)Approvals
Regulatory CE, FCC CE CE, FCC CE, FCC CE Environment RoHS
Milesight VS125 – AI Stereo Vision People Counter
Price range: $820.00 through $1,509.00 ex GST
The VS125 sensor combines AI-powered precision and advanced stereo vision technology to achieve 99.8% accuracy in people counting, even in low-light conditions. Featuring GDPR compliance and rich attribute recognition, the VS125 is available in multiple models for versatile retail and commercial applications, and connectivity options like Cellular and PoE, this device delivers actionable insights while ensuring reliable performance and data privacy.