Engineering SpecSh eet HH-xH10 Handheld Remotes Features S 900MHz or 2.4GHz Spread Spectrum Technology S Ten Button Control with Dedicated On and Off Buttons S Rugged High-Impact Polymer Enclosure S Protective Rubber Bumper S Powered by Two AAA Batteries S Compact Weatherproof Design S Six LED Indicators 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 900MHz or at 2.4GHz, 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. Handheld remote unit enclosures are constructed of rugged high-impact polymer with a polycarbonate faceplate securely sealed and attached by eight screws. Further protection is provided by a rubber bumper that covers the back and sides of the unit. Batteries Auto-shutdown Environment Operating Temp Storage Temp License License free Modulation DSSS Antenna Internal Control Functions Pushbuttons Ten function; ON and OFF Shift feature: 20 functions Indicator LEDs TX (Green) Transmit BA (Amber) Low Battery Enclosure (with bumper) Dimensions Total Weight Durability mm: 136.38 x 67.96 x 28.42 inches: 5.37 x 2.68 x 0.92 200gr./7.2oz. High impact polymer case Polycarbonate faceplate Impact absorbing bumper HH-x10 Handheld Remote Options Model Name SmaRT Handheld Remotes HH-9H10 and HH-2H10 December 11, 2014