... 24V DC MOTOR, SOLAR POWER IS AVAILABLE, WITH BACK UP BATTERY AND AUTOMATIC REVERSE FUNCTION. SELLS WELL IN AUSTRALIA, EUROPE, ... USA, NEW ZEALAND. The operator contains Extra battery, transformer, control board and radio control. In case of power ... control20100 (2 included)Frequency433.92 MHzNoise≤60 dBWorking temperature-20ºC ~ +50ºCExtra Battery24V 1.3 Ah PHOTOS FOR REFERENCE ...