The Antari W-2 Wireless Transmitter is a four-button remote-control accessory for compatible Antari special-effects equipment. It is available in 315 MHz or 433 MHz frequency versions and provides wireless operation at distances of up to 50 meters. The transmitter is supplied as one unit and is compatible with selected Antari AF, FT, F, IP, M, MB, S and Z series models. Transmission range may vary depending on obstacles or interference.