VS121 - People Counting Sensor with LoRaWAN®
People counting, flow analysis and area detection with LoRaWAN® for intelligent crowd management
General Description
The VS121 is an advanced people counting sensor designed to provide accurate information about people flow in various environments. It offers features such as bi-directional counting , people flow analysis , and presence zone detection with advanced functions like time-of-attendance detection and U-turn filtration. This sensor is equipped with LoRaWAN® technology to enable remote data management, which is ideal for IoT applications and crowd monitoring.
The VS121 model is available in two versions: the standard version and the version for high ceilings . It is ideal for installations in offices , shops , museums , airports and other public places where it is essential to manage the flow of people and ensure the safety and comfort of spaces.
Targeted Applications
- Counting and analyzing the flow of people in public buildings, stores, airports, etc.
- Crowd density monitoring and management of the number of people in specific areas
- Analysis of area traffic to optimize operations and resource allocation
- Privacy protection with privacy masks to secure certain areas
- Remote data management via LoRaWAN® for real-time monitoring
Highlights
- Accurate people counting with advanced features like U-turn detection and redundant count filtering
- Analysis of bi-directional flows and presence zones with privacy masks
- Data transmission via LoRaWAN® for remote management of metering data
- Extended battery life with replaceable batteries or power via USB Type-C port
- Data recording and retransmission of up to 3000 packets to ensure information integrity
- Easy setup via NFC mobile app and USB Type-C port for settings
Technical Specifications
Transmission Technology |
LoRaWAN® |
LoRaWAN® Frequencies |
CN470 / RU864 / IN865 / EU868 / US915 / AU915 / KR920 / AS923-1 & 2 & 3 & 4 |
Transmit Power |
16 dBm (868 MHz) / 20 dBm (915 MHz) / 19 dBm (470 MHz) |
Sensitivity |
-137 dBm |
Mode of Transmission |
OTAA / ABP Class C |
Temperature Range |
-5°C to +55°C |
Beach Humidity |
0% to 95% RH (Non-condensing) |
Temperature Accuracy |
±0.2°C |
Humidity Accuracy |
±2% RH |
Counting Range |
Up to 95% (regional counting, line counting, and flow analysis) |
Time and Attendance Detection |
Up to 16 zones with time-of-use detection |
Dimensions |
85 × 85 × 20 mm (3.35 × 3.35 × 0.79 in) |
Weight |
126.9 g |
Protection |
IP30 |
Food |
5V DC / 1.5A via USB Type-C port |
Energy Consumption |
3.5W |
Interfaces and Connectors
- Configuration via NFC mobile application
- USB Type-C port for power and configuration
- Traffic light indicator and buzzer for alerts on counting thresholds
Pack Contents
- 1 x VS121 sensor
- 4 x ER14505 Li-SOCl2 batteries (2700mAh)
- 1 x USB Type-C Cable
- 1 x User Manual
LoRaWAN® is a trademark used under license from the LoRa Alliance®.