Part of our EVO 4 SERIES, the 1-way RFK441 RF kit is based on an FM 433 MHz communication platform. Its 4-button RM441 long-range remote controllers operate over a distance of up to 2,800 feet (850 meters). Outfitted with our FMH Fortin Antenna, which is equipped with a programming button and a clear blue LED indicator, this long-range RF kit is compatible with cold weather timer as well as with trunk, auxiliary and valet control. With the RFK441 RF kit, you get attractiveness combined with true functionality.