Milesight VS121 LoRaWAN® AI Workplace Occupancy Sensor - EU 868MHz


:In stock

Product Features

  • LoRaWAN® Wireless Deployment
  • Up to 98% Accuracy
  • 100% Anonymous Detection
  • 78㎡ Large Detection Area
  • 16 Custom Detection Regions
  • Bi-Directional Line Crossing People Counting
  • Milesight D2D Communication
  • Easy Configuration


Milesight VS121, based on Artificial Intelligence (AI) technology, is an AI workplace sensor designed to monitor occupancy & utilization in modern workspace, which can reach up to 98% recognition rate. Only countervalues are transmitted over LoRaWAN® network, which can prevent the privacy concerns. Based on standard LoRaWAN® protocol, VS121canwork with Milesight LoRaWAN® gateway and mainstream LoRaWAN® network servers. With easy installation, VS121 sensor has great use ins hops, malls, offices, exhibitions, etc. Milesight VS121 sensors are equipped with Wi-Fi for easy configuration without any configuration tools

  • Recognition rate is up to 98% based on advanced AI identification and analysis technology
  • Support up to 16 mapped regions for detection
  • No image data is collected, free from privacy concerns
  • Equipped with Wi-Fi for web GUI configuration
  • Support Milesight D2D protocol to enable ultra-low latency and directly control without gateway
  • Function well with standard LoRaWAN® gateways and network servers


  • Determine the number of people in specific areas
  • Flow detection in shops and malls
  • Occupancy detection in offices

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Product Specifications

Protocol LoRaWAN ®
Frequency EU868
Tx Power 16 dBm (868 MHz)
Sensitivity -137 dBm @300bps
Mode OTAA/ABP Class C
People Counting
Field of View 190 ° Horizontal, 112 ° Vertical
Recognition Range Based on a radius of 5 meters (At the height of 3m)
Recognition Rate
  • Region counting: >95%
  • Line crossing counting: >98%
Advanced Custom Setting Up to 16 mapped regions for detection, D2D Controller
Wi-Fi IEEE 802.11 b/g/n, 2.4GHz, only support configuration
Button 1 × Reset Button, 1 × Wi-Fi Button
LED Indicators 1 × Wi-F
Power Input 1 × Type-C
Physical Characteristics
Power Supply 5V / 1.5A by Type-C Port
Operating Temperature -5°C ~ +55°C
Storage Temperature -20°C ~ +60°C
Relative Humidity 0 ~ 95% (Non-condensing)
Color & Weight Black/White (Optional), 126.9g
Dimension 85 × 85 × 20 mm (3.35 × 3.35 × 0.79 in)
Installation Ceiling Mounting
Regulatory CE, FCC, RoHS

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Shipping Policy

We provide worldwide shipping using only tracked shipping services. Currently all our international shipments are performed by TNT Express and FedEx. Local shipments to Cyprus are performed either directly from us or using local shipping couriers (i.e. ACS Courier).

We ship products within 1-3 days after the order is placed. You will be notified by email when your order is dispatched and you will receive the relevant shipment tracking number which you can use to track your shipment.

Shipment Tracking

You can use the following links to track your order using the provided tracking number in the case of international orders.
  • Orders shipped with TNT Express: TNT Tracking
  • Orders shipped with FedEx: FedEX Tracking
  • General Return Policy

    We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

    To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

    To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

    For any further information, help and support regarding the shipping and/or return process you can contact us at:

  • Email:
  • Telephone: +357 22 282828