Long-range, Secure, Passive Tag/Sensors

Harsh Environment Tags (HET) Secure passive tags with accurate (cm resolutions) localization capability with portal readers Battery-free Unlimited lifetime, environmentally safe Specifically designed for reliable operations in harsh RF propagation environments – metallic objects, clutter, electromagnetic interference Long range, up to 100 ft., depending on size and operational environments; storage, docking, and transportation applications are […]

Secure passive RF seals with tamper indication capability DSI has developed the first long-range battery-free seal with wireless interrogation and accurate localization capability Battery-free Unlimited lifetime, environmentally safe Specifically designed for reliable operations in harsh RF propagation environments – metallic objects, Long range, up to 30 ft., Authenticated tags Accurate location reporting of the item