Milesight VS121, is an AI workplace sensor designed to monitor occupancy and utilization in modern workspace, which can reach up to 98% recognition rate1 based on its AI algorithm. Milesight VS121 has dual versions transmitting data through LoRaWAN® or Ethernet for different applications.Based on standard LoRaWAN® protocol, VS121 can work with Milesight LoRaWAN® gateway and mainstream LoRaWAN®network servers. They are equipped with Wi-Fi for easy configuration without any configuration tools.With Ethernet transmission, VS121-P is available to provide more applications. Rich serial interfaces such as DI, DO,and RS485 are provided in VS121-P for various scenarios. VS121-P supports data push via HTTP(S)/MQTT(S) for easily integration and allows for remote management via Milesight DeviceHub or Milesight Development Platform. VS121 can be used in workplaces, retail stores and airports, etc.
Functionality (Devices):
ACCELERATION
AIR HUMIDITY
AIR PARTICLES
AIR PRESSURE
AIR TEMPERATURE
ANALOG INPUT TRANSMITTER
BAROMETRIC PREASSURE
BUTTON / SWITCH
CARBON MONIXIDE
CATTLE TRACKING
CHEMICAL DETECTION
CO2
COLD CHAIN MANAGEMENT
CUSTOMER SATISFACTION/FEEDBACK
DENDROMETER
DIGITAL INPUT TRANSMITTER
DIFFERENTIAL PRESSURE
DISTANCE
DOOR ACTIVITY
E-INK DISPLAY
ELECTRICAL CONDUCTIVITY
ELECTRICITY METERING
ENERGY METERING
ENERGY OPTIMIZATION
FLOOR DRAIN LEAKAGE
GAS DETECTION
GAS METERING
GAS TANK LEVEL
GYROSCOPE
HUMIDITY
HVAC MONITORING
INCLINOMTETER
INDOOR ENVIRONMENT
INFRARED PYROMETER
IR
LEAF WETNESS
LEAKAGE
LEVEL
LIGHT
LIGHTNING AVERAGE DISTANCE
LIGHTNING STRIKE COUNT
LIQUID LEVEL
MANHOLE MONITORING
MBUS - LoRaWAN BRIDGE
MODBUS - LoRaWAN BRIDGE
MOISTURE
MOTION DETECTION
MOVEMENT
MULTI PURPOSE
NITRIC OXIDE
NITROGEN DIOXIDE
NOISE LEVEL
OCCUPANCY
OPEN / CLOSE
OPTICAL DISOLVED OXYGEN
OPTICAL PULSE COUNTER
OVERFLOW MONITORING
OXYGEN
OZONE
PAR LIGHT
PARKING OCCUPANCY
PARTICULATE MATTER (PM)
PASSAGE DETECTION
PEST CONTROL
pH LEVEL
PHOTOSYNTHETICALLY ACTIVE RADIATION
POSITION / TRACKING / GPS
PRESSURE
PROXIMITY
PULSE COUNTER
PUSH BUTTON ALARM
RAIN GAUGE
RELATIVE HUMIDITY
RELEASE BUTTON
REMOTE POWER SOCKET
REMOTE RADIATOR CONTROLLER
REMOTE READING OF EXISTING METER
REMOTE RELAY CONTROLLER
REMOTE VALVE
SALTINITY
SMOKE DETECTION
SOIL MOISTURE / IRRIGATION
SOIL TEMPERATURE
SOIL VOLUMETRIC WATER CONTENT (VWC)
SOLAR RADIATION
SOUND
STRAIN/WEIGHT
STRUCTURAL LOAD
STRUCTURAL TENSION
SUB METERING AND BILLING
SURFACE TEMPERATURE
SURGE ARRESTER
TEMPERATURE
TILT MONITORING
TURBIDITY
TVOC
VACUUM PRESSURE
VAPOR PRESSURE
VEHICLE COUNTER
VIBRATION
VOC
WASTE MANAGEMENT
WATER FAULT CIRCUIT BREAKER
WATER METERING
WATER TEMPERATURE
WEIGHING SCALE
WIND DIRECTION
WIND GUST
WIND SPEED
WINTER ROAD MAINTENANCE
Applicable Environment (Devices):
Indoor
Outdoor
IP Rating (Devices):
IP30
Geographical market:
Austria
Denmark
France
Ireland
Netherlands
Norway
Poland
Portugal
Spain
Sweden
United Kingdom
Suitable applications:
Ideal for monitoring occupancy and space utilization
Battery lifetime (range):
Power supply
Access technology:
LoRaWAN
External information:
https://www.milesight.com/iot/product/lorawan-sensor/vs121
Where to buy this device:
Contact us for your nearest partner
Detailed product specifications:
https://resource.milesight.com/milesight/iot/document/vs121-vs121-p-datasheet-en.pdf
Certified members:
Milesight IoT
Contact information:
iot.sales@milesight.com
Company description:
Milesight offers multi-potential sensing products that accurately capture the most relevant and significant data for a growing variety of needs and applications. Across Al, 5G, loT, and other forward-thinking technologies, we innovatively extend the technological potential to unique niches and scenarios. With a keen perception of data value, we prioritize adaptive agility to quickly respond to customer-specific challenges and deliver safety, efficiency, and business insights. In collaboration with a diverse partner ecosystem, we are committed to realizing data value and making real and positive impacts in the fields of smart building, intelligent traffic, intelligent security, smart city, and beyond.
Company website:
https://www.milesight.com/
Listing created
Nov 20, 2025