set of 2 universal remote controls for garage doors and fences - the ideal alternative

Note 1: This remote control model is only compatible with 433 MHz remotes; it is not compatible with rolling code remotes or transmitters that emit billions of signals. Please check the operating frequency of your old remote before purchasing. Note 2: This remote control is only compatible with the chip types specified in the product description. Please check compatibility with your current chip before purchasing. The four buttons (A, B, C, D) on the remote can be used with four different chip types, allowing this remote to control four different devices. It operates only at a frequency of 433 MHz and has a range of 50 to 100 meters (in open field), providing a unique user experience, ideal for everyday use. It can accurately and efficiently copy your current remote control, making it an ideal replacement if lost.