Set of 3 universal remote controls, fixed code, with a frequency of 433.92 MHz, for automatic gates

General Description: This set of 3 universal fixed-code remote controls operates on a frequency of 433.92 MHz. Each remote can store up to 4 different codes and is compatible with many brands of automatic gates, such as Faac, Came, and Nice. They are designed to be self-programmable and are made of robust ABS and aluminum, offering a modern and sleek design. The sliding key cover prevents accidental presses. Batteries (27 A - 12 V) are not included but can be replaced without losing the stored codes. Technical Specifications: Frequency: 433 MHz; Code Type: Fixed; Number of Copyable Codes: Up to 4; Batteries Required: 27 A - 12 V (not included); Dimensions: Compact; Installation: To program the remote, place it in front of the original remote at a distance of approximately half a centimeter. Press the duplicate button on the original remote and the programming button on the new remote (A or B) simultaneously. The LED will flash; release the buttons after approximately 3 seconds. Repeat this procedure for the other buttons. To erase the existing memory, press and hold buttons A and B on the remote simultaneously until the LED flashes steadily, then release the buttons to erase the memory. Other information