The VS341 LoRaWAN desk and seating occupancy sensor from Milesight is a wireless IoT device designed to monitor the presence of individuals at desks or seating areas in offices, educational institutions, and commercial environments. It utilizes advanced LoRaWAN technology for long-range communication with low power consumption, enabling reliable data transmission over distances of several kilometers while minimizing energy use. The sensor features a compact design with a diameter of approximately 85 mm and a height of 25 mm, weighing around 120 g, making it discreet and easy to install under desks or at seating areas without disrupting the workspace. It operates within a temperature range of -20 °C to 60 °C, ensuring functionality under various indoor conditions. Powered by a built-in rechargeable battery with a lifespan of up to 5 years under typical usage, it supports easy integration into LoRaWAN networks and cloud platforms for real-time occupancy monitoring. This device aids in optimizing space utilization, reducing energy costs by controlling lighting and HVAC systems based on occupancy, and enhancing security by detecting unauthorized use. It is compatible with standard mounting accessories and includes configurable settings for sensitivity and reporting intervals via a user-friendly mobile app. Made from durable ABS plastic, it withstands wear and environmental factors, providing long-term reliability for smart building applications.