Garage door opener sensors.
How many volts does a garage door opener use.
How much power does a garage door opener use.
Garage door openers use a receptacle in the ceiling for power.
The wired controller and sensors use low voltage wiring usually 24v to connect to the motor unit.
When several different models were tested the annual energy use varied anywhere from 15 8 kwh to 127 0 kwh or 2 to 16 per year.
Garage door openers use safety reversing sensors to prevent the door from closing if a child pet or any object is under.
Since amps x volts watts then watts volts amps.
Like everything else this answer is heavily dependent on the make and model.
Most garage door openers use from 350 to 600 watts with the average at about 500 watts.
A garage door opener has a radio receiver garage lights and a motor to lift the garage door.
At 500 watts the power needed is just over 4 amps.
So 200 watts 120 volts 1 67 amps for a 200 watt lighting system.
The door can be heavy but usually uses counterweights or springs so that the motor isn t lifting a 300 lbs.
Garage door opener wiring.