433Mhz 4 Buttons Copy Cloning Duplicator Remote Control Transmitter Switch

Features:
*The four buttons could respectively copy four different types of chips, That is a remote control can operate four different types of facilities.
*Wireless remote control duplicator, duplicate your existing remote controllers for cars, car sunroofs, garage doors, gate doors, heating systems, home automation e.g. lighting and etc,duplicate your existing remote controllers so you always have a backup.
*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, faster copy data speed, not easy losing code,easy to install and use.
*Ultra-small error of copying data code and copy oscillation resistance. Privacy is strong.