Transmitter 433Mhz
1.Two remote transmitters for operation from distance up to 30-50 meters;
2.Built-in Automatic Reversing System-ensures the door returns to position when it meet with an obstruction while in closing mode;
3.Courtesy Light-lights automatically when door is in use;
4.Easy manual disengagement pull cord;
5.Automatic close option;
6.Safety infrared beams;
7.Power supply: 220V/50HZ, 110V/60HZ;