
Smarter Offices Start Here
In today’s digital workplace, intelligent automation is more than a trend – it’s a necessity. Companies are seeking ways to enhance comfort, optimize space, and improve energy efficiency. Leading this transformation are advanced IoT sensors that make real-time data actionable. One of the most exciting innovations in this space is the Milesight VS321, a next-generation AI-powered occupancy and environment sensor.
At INOVIS Live Automation AG, based in Switzerland, we’ve been a proud partner of Milesight for years, bringing their reliable, privacy-conscious, and future-ready IoT solutions directly to our clients. With Milesight’s full product range available in our INOVIS WebShop, your journey to a smarter workspace starts here.
What is the Milesight VS321?
The Milesight VS321 is a wireless AI occupancy sensor that leverages artificial intelligence for highly accurate presence detection (up to 95%) without using any cameras. It discreetly tracks room usage, desk occupancy, and environmental data – ideal for modern, flexible workplaces.
Key Features:
- Dual modes: People Counting & Desk Occupancy
- Built-in sensors for temperature, humidity, and ambient light
- Battery-operated with up to 11 years of life
- Available in Black or White – fits any interior design
- No images collected – fully GDPR-compliant
- Supports LoRaWAN® and Milesight D2D communication protocols
- Compatible with Milesight gateways and other LoRaWAN® networks
This plug-and-play sensor is simple to install and perfect for environments where design, performance, and privacy all matter.
Trusted Technology from a Global Leader
Milesight, known for their commitment to innovation, delivers intelligent IoT solutions that power everything from smart cities to precision agriculture. Their occupancy sensors, air quality monitors, and gateways are trusted worldwide.
As an official Swiss Milesight partner for many years, INOVIS provides full access to their robust product ecosystem. We combine global innovation with local Swiss support and consultation, ensuring you get the right solution for your environment.
Smarter Spaces Go Beyond Occupancy

While the VS321 is the ideal sensor for optimizing workspaces and shared areas, other sensors in the Milesight portfolio expand your office’s capabilities even further.
Sensor Comparison: Which One Fits Your Office?
Here’s a practical comparison of the Milesight VS321 and other popular sensors available in the INOVIS WebShop:
| Sensor | Functionality | Connectivity | Highlights | Ideal For |
|---|---|---|---|---|
| VS321 | Occupancy, desk usage, temperature, humidity, light | LoRaWAN®, D2D | AI-based, GDPR-safe, sleek design, battery up to 11 yrs | Desks, meeting rooms |
| EM300-TH | Temperature & humidity monitoring | LoRaWAN® | Compact, accurate, easy install | Office climate control |
| EM300-SLD | Leak detection (water) | LoRaWAN® | Waterproof, triggers alerts immediately | Server racks, kitchens, basements |
| VS121 | People counting with AI (line crossing) | LoRaWAN®, D2D | Edge AI, high-precision entry tracking | Building entrances, reception areas |
| EM400-MUD | Ultrasonic & magnetic distance measurement | LoRaWAN® | Rugged design, dual detection modes, IP67 | Smart bins, occupancy monitoring |
| GS601 | Smart gas leak detection (methane, propane, etc.) | LoRaWAN® | Sound/light alarm + LoRaWAN alerts, industrial-grade | Kitchens, labs, boiler rooms |
Smarter Offices Start with Smarter Tools
With the right set of smart sensors, you can turn your office into a dynamic, data-driven environment. Here’s what you can achieve with solutions like the VS321:
- Optimize Space Usage – Understand how often desks and meeting rooms are used to right-size your layout.
- Reduce Energy Waste – Automate lighting and HVAC based on presence and light levels.
- Enhance Comfort & Health – Monitor temperature and humidity to maintain ideal working conditions.
- Ensure Safety – Detect water or gas leaks before they escalate into bigger problems.
- Stay GDPR-Compliant – Achieve all this without invading employee privacy.
And thanks to Milesight D2D, many sensors can interact directly without needing a central gateway – perfect for low-latency applications like occupancy-triggered lighting.
Local Partner, Global Expertise
Based in Switzerland, INOVIS is your local partner for global IoT excellence. Whether you’re just beginning your smart office journey or scaling an existing system, our team provides:
- Tailored consultation and system design
- Access to the complete Milesight portfolio
- Fast delivery through our WebShop
- Reliable Swiss support and technical expertise
We go beyond product sales—our focus is on building smarter workplaces, one sensor at a time.
Ready to Future-Proof Your Office?
It’s never been easier to get started. Browse the INOVIS WebShop to explore the VS321 and other Milesight sensors. Or contact our team for a custom solution that fits your office, building, or entire enterprise.








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