The Antari W-1 Wireless Transmitter is a wireless control accessory available in 315 MHz or 433 MHz versions. It provides remote operation for compatible Antari special-effects equipment at a stated operating range of up to 50 metres. The transmission range can vary according to obstacles and radio interference. The supplied unit is compatible with AF-3, AF-5, F-1, HZ-350, IP-1500, M-4, SW-250, SW-300, W-101, W-510, W-508, W-515D, W-530D and W-715 models.