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Milesight VS321 Milesight LoRaWAN AS923 Wireless battery-powered AI Occupancy Sensor enabling real-time monitoring ofoccupancy detection, ambient light sensing, andenvironmental monitoring

PB Tech price
PB Tech price
AUD $ 251 .42
$ 251 .42
$251.42  +GST
$251.42

Milesight VS321 Milesight LoRaWAN AS923 Wireless battery-powered AI Occupancy Sensor enabling real-time monitoring ofoccupancy detection, ambient light sensing, andenvironmental monitoring

  • Brand: Milesight
  • MPN: VS321-915M-B
  • Part #: CCTMLS1303
  • UPC:
PB Tech price
AUD $ 251 .42 $ 251 .42


Delivery: Order now and it ships on 23 Jun
Estimated Delivery Times
7 - 10 working days for international destinations

View all shipping info
$251.42  +GST
$251.42
  • Brand: Milesight
  • MPN: VS321-915M-B
  • Part #: CCTMLS1303
  • UPC:

Colour

Black

Features

Wireless AI Occupancy Sensor

- Wireless Battery Version (10+ Years of Life)
- Multi Sensors Built-in(T&H, Light)
- Up to 95% Occupancy Accuracy
- Accurate People Counting & Desk Occupancy
- 100% Anonymous Detection
- Unique Milesight D2D Controller

Optimize Workspace with Wireless Occupancy Sensor

VS321 is a battery-powered AI wireless occupancy sensor for occupancy detection, ambient light sensing, and environmental monitoring. With D2D and LoRaWAN® support, it enables smart automation such as lighting controls and remote management. Ideal for offices, meeting rooms, and campuses to enhance comfort, efficiency, and space utilization.



Wireless Occupancy Sensing for Office Space Optimization

Unlock Space Value with Regional People Counting
VS321 detects occupancy at configurable intervals through regional people counting and workstation-level detection, helping optimize layouts, improve space usage, and reduce energy consumption without invasive monitoring. Perfect for organizations seeking wireless occupancy sensors for lighting control, VS321 can automatically adjust lighting based on room occupancy, ensuring energy savings and a smarter workplace.

 

Smarter Desk Use with Workstation Occupancy Detection
With desk-level occupancy detection, VS321 supports flexible seating and data-driven space planning. As a wireless occupancy sensor for lights, it can trigger workstation lighting only when occupied, keeping unused areas off for maximum efficiency. Battery-powered and easy to install, the sensor delivers interval-based updates and supports 4-8 desk detection zones for effortless office management.

 

Cutting-Edge Sensing with Less Power

VS321 combines PIR motion sensing with an RGB camera and embedded AI algorithms to achieve up to 95% occupancy detection accuracy.

Reporting Mode
VS321 performs occupancy detection at configurable intervals to deliver stable monitoring, making it perfect for daily workstation management.

Detection Mode
VS321 leverages PIR to trigger the camera only upon motion detection, with AI analyzing images to determine occupancy. This dual-tech approach ensures accurate detection, enables efficient workstation management, and reduces power consumption for longer battery life.

 

Battery-powered Occupancy Sensor for Easy Installation

Eliminate wiring constraints and adapts easily to complex environments such as old buildings and open office layouts. Require no construction-installs instantly, reducing deployment time and cost while supporting ESG initiatives and low-carbon workspace goals.

 

Built-in Multiple Sensors for Optimal Comfort

VS321 smart wireless occupancy sensor continuously monitors temperature, humidity, and ambient light to provide actionable insights for a healthier, more comfortable, and energy-efficient environment-supporting your ESG and sustainability goals.

 

Smart Wireless Occupancy Sensors for Your Spaces

Adaptable to various office environments, VS321 help reduce costs and boost efficiency. Empower your workspace with smart, sustainable, and easy-to-deploy technology.

Specifications

People Counting & Occupancy Detection

Field of View

129 ° Horizontal, 93 ° Vertical

Installation Height

2.4m ~ 4m

Required illumination

50 Lux

PIR Measuring Angle

115°

PIR Detection Area

Radius: 4 m (15°C, 3m Installation Height)

Temperature

Operating Principle

Digital CMOSens® technology (MEMS)

Measuring Range

-40 °C~125 °C

Accuracy

±1 °C

Resolution

0.1 °C

Humidity

Operating Principle

Digital CMOSens® technology (MEMS)

Measuring Range

0~100 %RH

Accuracy

± 2.5 %RH

Resolution

0.5 %RH

Light

Operating Principle

Photodiode

Status

Bright/Dim

Transmission

Protocol

LoRaWAN®, Milesight D2D

Antenna

Internal Antenna

Frequency

CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4

Tx Power

16 dBm (868 MHz)/20 dBm (915 MHz)/19 dBm (470 MHz)

Sensitivity

-137 dBm @ 300bps

Work Mode

OTAA/ABP Class A

Others

USB

1 × Type-C Port for Temporary Power Supply

LED Indicator

1 × Status Indicator

Button

1 × Multi-function Button

Software

Configuration

Bluetooth

Advanced Feature

Milesight D2D Controller, Data Storage (2045 entries), Data Retransmission, Data Retrievability, Threshold Alarm, Hibernate Mode

Physical Characteristics

Power Supply

4 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries

Battery Life2 (Working 8h per day, 5-min Detection Interval and Report Interval, 25 °C)

Around 11.3 Years (SF7, EU868)
Around 10.8 Years (SF7, US915)
Around 7.5 Years (SF10, EU868 & US915)

Operating Temperature

0°C ~ +30°C

Relative Humidity

0 ~ 95% (Non-condensing)

Ingress Protection

IP30

Housing&Color

Plastic (UL94, V2) & White/Black (Optional)

Weight

145g (Batteries excluded)

Dimension

100 × 100 × 26 mm (3.94 × 3.94 × 1.02 in)

Installation

Ceiling Mounting (Screws or Adhesive Backed Fixed)

Approvals

Regulatory

CE, FCC

Environmental

RoHS(Planned)

Note

Disclaimer

Prolonged operation may lead to overheating and reduced detection performance.
Tested under laboratory conditions and for guideline purposes only.

Manufacturer Part No:
VS321-915M-B
Brand:
Milesight
Product Type:
-
UPC
-
Product Family:
-
Shipping Weight:
2 kg
PB Part No:
CCTMLS1303
Product Model:
-
Warranty: 12 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
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Delivery & Pick-up

Shipping Costs

Shipping costs vary based on your location and the items being shipped and in some cases shipping may even be FREE.

To calculate what the shipping costs will be for your order, add the items you are interested in to your cart, view the Shopping Cart page, and select your 'Delivery Area' to calculate the shipping cost.

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All orders shipped by PB Tech are sent via a courier with a signature required for each delivery. In some cases, and only where you have given the courier company permission to leave orders at a designated location, your order may be delivered without requiring a signature. All orders sent by PB Tech are fully insured in the unlikely event that your item(s) are damaged or go missing in transit.

Delivery Estimates

The delivery time-frame (in days) for each product we sell is detailed on the individual product page just to the right of the main product image. From when you place your order, in-stock products typically arrive within 7-10 working days for all countries that we ship to.

Overseas Shipments

If you are located in New Zealand, you can order directly from our New Zealand site www.pbtech.co.nz. If you are located in Australia you can order directly from our Australian website www.pbtech.com/au

Returns & Warranty

7 day right of exchange

If you change your mind after making a purchase, or realise you have ordered the incorrect item, you can enjoy the peace of mind that we offer a 7 day exchange policy.

To exchange a product, goods must be sealed / unopened, with packaging in original condition, and accompanied by a valid receipt dated no more than 7 calendar days from when you request an exchange.

If there is not a suitable product that can be exchanged for your returned item you will be offered a credit on your account or gift card based on the value paid at the time of purchase.

Please note, items purchased on finance cannot be exchanged for a gift card.

 

Hassle free warranty service

If your product develops a fault within the manufacturer warranty period, you need to fill out our request a return form.

If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.

 

Returning a product / making a warranty claim

To return a product to PB Tech, please complete our request a return form.

Or view our returns policy for more information.

Milesight VS321 Milesight LoRaWAN AS923 Wireless battery-powered AI Occupancy Sensor enabling real-time monitoring ofoccupancy detection, ambient light sensing, andenvironmental monitoring

  • Brand: Milesight
  • MPN: VS321-915M-B
  • Part #: CCTMLS1303
AUD $251.42

Date Created: 15:52, 17-06-2026
Product URL: https://www.pbtech.com/product/CCTMLS1303/Milesight-VS321-Milesight-LoRaWAN-AS923-Wireless-b

Features

Wireless AI Occupancy Sensor

- Wireless Battery Version (10+ Years of Life)
- Multi Sensors Built-in(T&H, Light)
- Up to 95% Occupancy Accuracy
- Accurate People Counting & Desk Occupancy
- 100% Anonymous Detection
- Unique Milesight D2D Controller

Optimize Workspace with Wireless Occupancy Sensor

VS321 is a battery-powered AI wireless occupancy sensor for occupancy detection, ambient light sensing, and environmental monitoring. With D2D and LoRaWAN® support, it enables smart automation such as lighting controls and remote management. Ideal for offices, meeting rooms, and campuses to enhance comfort, efficiency, and space utilization.



Wireless Occupancy Sensing for Office Space Optimization

Unlock Space Value with Regional People Counting
VS321 detects occupancy at configurable intervals through regional people counting and workstation-level detection, helping optimize layouts, improve space usage, and reduce energy consumption without invasive monitoring. Perfect for organizations seeking wireless occupancy sensors for lighting control, VS321 can automatically adjust lighting based on room occupancy, ensuring energy savings and a smarter workplace.

 

Smarter Desk Use with Workstation Occupancy Detection
With desk-level occupancy detection, VS321 supports flexible seating and data-driven space planning. As a wireless occupancy sensor for lights, it can trigger workstation lighting only when occupied, keeping unused areas off for maximum efficiency. Battery-powered and easy to install, the sensor delivers interval-based updates and supports 4-8 desk detection zones for effortless office management.

 

Cutting-Edge Sensing with Less Power

VS321 combines PIR motion sensing with an RGB camera and embedded AI algorithms to achieve up to 95% occupancy detection accuracy.

Reporting Mode
VS321 performs occupancy detection at configurable intervals to deliver stable monitoring, making it perfect for daily workstation management.

Detection Mode
VS321 leverages PIR to trigger the camera only upon motion detection, with AI analyzing images to determine occupancy. This dual-tech approach ensures accurate detection, enables efficient workstation management, and reduces power consumption for longer battery life.

 

Battery-powered Occupancy Sensor for Easy Installation

Eliminate wiring constraints and adapts easily to complex environments such as old buildings and open office layouts. Require no construction-installs instantly, reducing deployment time and cost while supporting ESG initiatives and low-carbon workspace goals.

 

Built-in Multiple Sensors for Optimal Comfort

VS321 smart wireless occupancy sensor continuously monitors temperature, humidity, and ambient light to provide actionable insights for a healthier, more comfortable, and energy-efficient environment-supporting your ESG and sustainability goals.

 

Smart Wireless Occupancy Sensors for Your Spaces

Adaptable to various office environments, VS321 help reduce costs and boost efficiency. Empower your workspace with smart, sustainable, and easy-to-deploy technology.

Specifications

People Counting & Occupancy Detection

Field of View

129 ° Horizontal, 93 ° Vertical

Installation Height

2.4m ~ 4m

Required illumination

50 Lux

PIR Measuring Angle

115°

PIR Detection Area

Radius: 4 m (15°C, 3m Installation Height)

Temperature

Operating Principle

Digital CMOSens® technology (MEMS)

Measuring Range

-40 °C~125 °C

Accuracy

±1 °C

Resolution

0.1 °C

Humidity

Operating Principle

Digital CMOSens® technology (MEMS)

Measuring Range

0~100 %RH

Accuracy

± 2.5 %RH

Resolution

0.5 %RH

Light

Operating Principle

Photodiode

Status

Bright/Dim

Transmission

Protocol

LoRaWAN®, Milesight D2D

Antenna

Internal Antenna

Frequency

CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4

Tx Power

16 dBm (868 MHz)/20 dBm (915 MHz)/19 dBm (470 MHz)

Sensitivity

-137 dBm @ 300bps

Work Mode

OTAA/ABP Class A

Others

USB

1 × Type-C Port for Temporary Power Supply

LED Indicator

1 × Status Indicator

Button

1 × Multi-function Button

Software

Configuration

Bluetooth

Advanced Feature

Milesight D2D Controller, Data Storage (2045 entries), Data Retransmission, Data Retrievability, Threshold Alarm, Hibernate Mode

Physical Characteristics

Power Supply

4 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries

Battery Life2 (Working 8h per day, 5-min Detection Interval and Report Interval, 25 °C)

Around 11.3 Years (SF7, EU868)
Around 10.8 Years (SF7, US915)
Around 7.5 Years (SF10, EU868 & US915)

Operating Temperature

0°C ~ +30°C

Relative Humidity

0 ~ 95% (Non-condensing)

Ingress Protection

IP30

Housing&Color

Plastic (UL94, V2) & White/Black (Optional)

Weight

145g (Batteries excluded)

Dimension

100 × 100 × 26 mm (3.94 × 3.94 × 1.02 in)

Installation

Ceiling Mounting (Screws or Adhesive Backed Fixed)

Approvals

Regulatory

CE, FCC

Environmental

RoHS(Planned)

Note

Disclaimer

Prolonged operation may lead to overheating and reduced detection performance.
Tested under laboratory conditions and for guideline purposes only.

Date Created: 15:52, 17-06-2026
Product URL: https://www.pbtech.com/product/CCTMLS1303/Milesight-VS321-Milesight-LoRaWAN-AS923-Wireless-b