Desk & Seat Occupancy Sensor VS340/VS341

VS34x Desk & Seat Occupancy Sensor – Smart Workspace Utilization with lorawan® and Thermopile Precision

The Milesight VS34x series is an ultra-compact, wireless desk and seat occupancy sensor designed to optimize workspace management in offices, libraries, meeting rooms, and collaborative areas. Available in two models—VS340 (Standard) and VS341 (Pro)—the sensors offer high-precision presence detection using PIR (and Thermopile in Pro version) with lorawan® or D2D communication for seamless smart integration.

Key Features

• Highly accurate presence detection: Up to 95% (VS340), Up to 98% (VS341)
• VS341 Pro features additional Thermopile IR sensor for greater precision
• Adjustable field of view with interchangeable PIR covers for different desk types
• Works in low-movement or static conditions with thermal sensing (VS341)
• Supports lorawan® and Milesight D2D protocol for ultra-low latency
• Over 10 years of battery life (at SF7 with optimized conditions)
• Tool-free configuration via NFC with mobile app
• Compatible with Milesight IoT Cloud and Development Platform

Technical Specifications

PIR Cover Detection Guidance (Installed at 70cm Height)

Ideal Applications

• Hot Desking and Smart Office Management
• University and Library Seat Utilization
• Meeting Room Availability Sensing
• Call Center and Customer Service Stations

Optimize Your Workspace. Detect with Confidence.

From desks to shared seating zones, the VS34x helps organizations create smarter, more efficient environments with precision occupancy insights. Enable real-time visibility and analytics for space utilization through TerraQ Technologies’ IoT deployment framework.