Milesight Wireless AI Occupancy Sensor VS321
Milesight Wireless AI Occupancy Sensor VS321
SKU:123003855
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The Milesight VS321 is a cutting-edge, battery-powered wireless occupancy sensor designed to deliver intelligent and highly accurate space utilization insights. Powered by advanced AI algorithms, it achieves up to 95% occupancy detection accuracy, making it the ideal solution for smart offices, meeting spaces, and campus environments. This device not only detects human presence but also monitors temperature, humidity, and ambient light—providing a comprehensive environmental overview in real-time.
With its maintenance-free battery operation, sleek wire-free design, and flexible installation options, the VS321 ensures effortless deployment. It communicates via LoRaWAN® and Milesight D2D protocols, enabling seamless integration with smart automation systems for both centralized and peer-to-peer device management. The VS321 is GDPR-compliant, ensuring 100% anonymous detection with no image collection.
Key Features
- Advanced AI Detection: Achieves up to 95% accuracy in occupancy recognition using robust AI algorithms
- Comprehensive Environmental Monitoring: Built-in sensors for temperature, humidity, and ambient light deliver all-in-one data for smarter decisions
- Multi-Scenario Modes: Switch between people counting and desk occupancy modes to suit various business needs.
- Low Power Long Battery Life: Operates on replaceable Li-SOCl2 batteries for up to 11 years, minimizing maintenance.
- Flexible Wireless Communication: Fully compatible with LoRaWAN® gateways, Milesight D2D protocol for gateway-free, device-to-device control, and Bluetooth setup support
- Effortless, Cable-Free Installation: Mount easily on ceilings with screws or adhesive backing—perfect for retrofits or new builds
- On-Device Data Storage Recovery: Stores up to 2,045 historical records with retransmission options to ensure no data loss.
- GDPR-Compliant Privacy: 100% anonymous detection with no images collected for user data safety
- Smart Automation Ready: Supports remote management through the Milesight Development Platform and enables intelligent scenario-based environmental control.
- Robust Build: Durable housing with IP30 rating, suitable for busy office and campus settings.
Technical Highlights
| Feature | Specification |
|---|---|
| Occupancy Detection Accuracy | Up to 95% with AI algorithms |
| Sensing Modes | People Counting, Desk Occupancy |
| Environmental Monitoring | Temperature (-40°C ~ 125°C), Humidity (0–100% RH), Ambient Light |
| Wireless Protocols | LoRaWAN®, Milesight D2D |
| Battery Life | Up to 11 years (SF7; replaceable batteries) |
| Data Storage | 2,045 records (with data retransmission/recoverability) |
| Installation | Ceiling mount (screw or adhesive); wire-free |
| Privacy | 100% anonymous detection, GDPR-compliant |
| Compatibility | Milesight gateways, D2D devices, and Development Platform |
| Ingress Protection | IP30 |
| Dimensions | 100 × 100 × 26 mm |
| Weight | 145 g (without batteries) |
Technical Documents
LoRa is a registered trademark of Semtech Corporation. LoRaWAN is a trademark of the LoRa Alliance. USB-C is a registered trademark of USB Implementers Forum. MCCI and MCCI Catena are registered trademarks of MCCI Corporation. All other trademarks are the property of their respective owners.
