Set of 2 universal remote controls for garage doors and gates, 433.9 MHz with four channels - Ideal replacement

General Description This set of 2 universal remote controls for garage doors and gates operates on a 433.9 MHz frequency. It is designed to replace 433 MHz remote controls, offering a convenient solution for controlling multiple devices remotely. Technical Specifications Operating Frequency: 433.9 MHz Transmission Distance: 50 to 100 m (in open space) Number of Channels: 4 (ABCD buttons) Compatibility and Accessories Compatible only with 433 MHz remote controls. Does not work with rolling codes or transmitters emitting billions of signals. Check the compatibility of the original chip before purchasing. Usage The four ABCD buttons allow you to control four different types of devices, offering flexibility for everyday use. The remote control is ideal for replacing your existing remote controls if lost, thanks to its high accuracy and copying efficiency.