433Mhz Electric Remote Cloner, Gate Garage Door Remote Control, Universal Cloning Remote Control Key with 4 Buttons for Gate Remote Replacement The four buttons could respectively copy four different types of chips, it is a remote control can operate four different types of facilities, help you save a lot of money Use of radio frequency technology, transmission distance, no direction, transmission of high sensitivity, no signal blocker 433MHz,transmit distance is 50-100m (Open space) ,bringing you new experience of remote control and much convenience in your daily life High accuracy of copying and high effective of copying, easy to install and use 4-channel radio control machine for cars, car roofs, garage doors, gate doors, alarm systems, heating systems, home automation, etc
