... RF modem; 2.support temperature display; 3.support secondary development; LS-T1 SpecificationIndustrial PerformanceAdopt industrial Chips, low voltage to start, + ... , community wireless LED dispaly, meteorology voice LED display.LS-T1 ParameterItem No. LS-T1Range: single color 1024*64dual color 1024*32, ... button, switchPlayer: LED Player 3.2 LED display controller LS-T1 for single color and dual color