The CDVI® Pass type ATCP transmitter is a bi-directional active tag battery supplied. It operates at 433.92 Mhz in GFSK. It must be used with the corresponding RXCP receiver and the ANCP01 trigger antenna. The tag is activated if it is in the antenna detection field and transmits a 433.92 MHz signal with a range of 100 to 150 m. The battery is replaceable. The internal motion sensor sets it to sleep mode if the label is left stable for 10 seconds.