1 universal remote control for electric garage door opener, 433 MHz

The four buttons can copy four different types of chips respectively; this remote control can operate four different types of installations, helping you save a lot of money.

Using radio frequency technology, long transmission distance, no directionality, high sensitivity transmission, no signal blocking.

433MHz, transmission distance of 50 to 100m (open space), bringing you a new remote control experience and much convenience in your daily life.

High-precision and high-efficiency copying, easy to install and use.

4-channel car radio for cars, car roofs, garage doors, gate doors, alarm systems, heating systems, home automation, etc.