Vello FreeWave Mini-Stand Receiver Infrared Although the ISM band is

Although the ISM band is license-free

14 Channels and up to 5 Groups

the battery will be connected

This configuration also permits operation without requiring line of sight with all the units involved

Vello FreeWave Mini-Stand Receiver Infrared Although the ISM band isUse with Optional FreeWave Transmitter 1x Radio Receiver Flash Mount Batteries Included 2. 4GHZ Radio Signal 200' Range Used with the separately purchased Mini Stand transmitter, the FreeWave Mini Stand Receiver from Vello combines a hot shoe stand with a built in 2. 4 GHz radio receiver. This high 2. 4GHz frequency easily passes through objects giving you the ability to place lights behind them and around corners. The receiver stand allows the flash