433 MHz active tag for vehicles or assets control, it allows the use of hands-free to open doors or to indentify ant distance. It works from 1 to 15 meters with a basic receiver and up to 100 meters with a RFID

Tecnología de identificación por radiofrecuencia.'); return false" href="javascript:void(0)">RFID receiver with an antenna. With optional tamper and movement detector.