Harsh Environment Passive Tags

Harsh Environment Passive Tags

Secure, Battery-Free Passive RFID Tags with Precision Localization

DSI has developed a new class of secure, battery-free passive RFID tags designed for high-accuracy localization and tracking in the most demanding electromagnetic environments. These advanced tags operate reliably in areas where traditional RFID systems fail, enabling precise asset visibility and control in critical government, defense, and industrial applications.

Key Features and Benefits:

  • Battery-Free Operation with Unlimited Lifetime
    No internal power source required—maintenance-free, environmentally safe, and ideal for long-duration deployments.
  • High-Precision Localization
    Centimeter-level accuracy using DSI’s portal readers and localization algorithms—supports secure asset tracking and positioning.
  • Long-Range Performance
    Suitable for storage, docking, and transport logistics (Contact DSI for product specifications)
  • Designed for Harsh RF Propagation Environments
    Reliable performance in metallic, cluttered, and EMI-rich environments, including industrial, nuclear, and defense facilities.
  • Radiation-Hardened Construction
    Resilient to gamma radiation and high-dose neutron environments—ideal for nuclear applications and radiological exposure zones.
  • Authenticated and Secure Identification
    Tags support cryptographic authentication and spoof protection—critical for secure material and personnel tracking.
  • Accurate Real-Time Tracking
    Enables dynamic asset tracking and movement logging across complex operational spaces.
  • Integrated Business Logic for HAZMAT and Incompatibles
    Enforces proximity rules, zoning restrictions, and compatibility matrices—automatically flags unsafe storage or transport
    of hazardous materials.
  • Personnel Access Control and Tracking
    RFID-enabled personnel badges provide zone-based access control, real-time location awareness, and safety monitoring for authorized staff.
  • Commercial and Government Database Integration
    Seamlessly integrates with various government and commercial asset tracking databases to support remote and fully automated inventory updates, and centralized data visibility.
  • Shelf and Zone Monitoring for Warehouse Automation
    Supports automated inventory auditing and zone-based shelf monitoring, enabling real-time detection of misplaced, removed, or replenished items—ideal for smart warehouses, depots, and logistics hubs seeking high-efficiency asset control.
Passive (battery-free) tags

Accurate localization of assets with <10 cm resolution