code: function process(payload) {
    var batteryRaw = parseInt(payload.substr(2,2),16) % 64;
    var temperatureRaw = (parseInt(payload.substr(0,3),16) >> 2) % 256;
    var battery = ((batteryRaw / 34) + 1.8).toFixed(2) + "V";
    var temperature = ((temperatureRaw - 80) / 2).toFixed(1) + "C";
    return {
      battery: battery,
      temperature: temperature
    };
  }
docs: Convert a raw radio sensor data payload.
  @param {string} payload The raw payload as a hexadecimal-string.
  @return {object} Sensor data.