Set Of 3 Universal Remote Controls For Automatic Doors, Frequency 433mhz, Fixed Code, 4 Buttons, For Up To 4 Doors.

Only works at the frequency of 433MHZ (433MHZ). 4 buttons, the device can memorize up to 4 different radio control codes. Compatible with most remote controls with a fixed code frequency of 433 MHz. Remember to copy the codes in an environment free from interference waves (eg WiFi, radio, etc.) . It is the ideal remote control for garage doors, entrance doors, alarm systems, heating systems, home automation, lighting and much more. The kit includes: 3 x universal remotes. (Other items in the picture are props and are not included). Note 1 Dimensions are measured manually, there may be an error of 1 to 3cm, hope you can understand! 2 Due to different monitor calibration, the color of the items shown in the photos may be showing slightly different on your computer monitor.