The SmaRT HH-xH10 handheld remotes feature ample range transmitter-to- receiver communication providing 10-button function control and independent ON and OFF. Using Direct Sequence Spread Spectrum (DSSS) wireless technology at 900 MHz—or at 2.4 GHz—HH-x10 handheld remotes provide a robust link with a receiver in congested radio environments. These SmaRT handheld remotes feature seamless association to SmaRT base units without a need to open remote or base unit cases.