1.4 loads control 2.150~200m (open space) 2.315MHz / 433MHz3. ... No.TDL-T70AFunction discription4 loads controlOperating voltageDC 12V / 500mAStatic current≤5 mALoad capacity10A 240V AC / 10A 24V DCTransmitting distance150~200m (open ... ,light control,remote control curtain ,device control,various wireless appliance switch control,etc