tres433 is a revolutionary new 433 MHz active tag RFID product, our active tags provide long and robust read ranges for Vehicle ID as well as Asset and Personnel Tracking applications. Our active tags are truly revolutionary in that they have replaceable batteries, bringing the per year cost of long range RFID "down to earth"! Multiple antenna options allow for read ranges from 6 to 600 feet and the exclusive "auto-tune" feature allows for precise lane control options. Other features like "single read" and "loop input circuit" are specifically designed for the Parking and Gate Controls market. We also offer our long range active tags with Accelerometers (motion detection) built in so you can ascertain if a tagged asset is being moved.