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.
VS321 combines PIR motion sensing with an RGB camera and embedded AI algorithms to achieve up to 95% occupancy detection accuracy.
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.
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.
Milesight Device-to-Device Control enables direct communication between devices without the need for a gateway, making it easy to build an efficient and intelligent office environment that improves facility management and employee comfort.
Milesight devices integrate with Siemens Building X via Connect Box, Siemens Connect Gateways (X200/X300/X500), or Desigo CC. We recommend combining Milesight with Siemens solutions as a bundled offering to deliver smarter, more efficient, and more competitive building systems.