URC MRF100B PowerBlaster For Use with MasterControl RF Series Remotes Optional unit to use with RF10 & RF20 remotes Picks up RF signals through walls, doors, floors up to 100-ft away Barrier-free RF control Picks up MasterControl Remote RF signals through walls, doors & floors &#8211; indoors & outdoors 100-foot range picks up out-of-sight signals up to 100 feet away DVD Guide Included for Quick & Easy set up Use with MasterControl RF remotes Wall mount or stand