[Touchless Hand Sensor Open Door]Touchless hand sensor open the door, safer and more convenient^^[Safe]The electric automatic door opener automatically re-open door if it notices an object in the closing path^^[Easy Program&Debug]All of parameters can be easily program via handheld programmer, get calling our tech support in US center help you solve the debug and program problem quickly^^[Manually Push Open Door Available]Manually push force can be adjusted lower value on parameter closing force by handheld programmer of electric door opener, it is easier to push open door by hand^^[Durable]Wide voltage technique workable with input voltage AC100V to AC240VEven in the peak period of power consumption, the voltage is unstable, the motor still works stably and will not be burnt out like other ordinary motors