The SeKi® Open handheld transmitter is a high quality replacement for garage door openers. The radio control works with a frequency of 433.92 MHz and is ideally suited to replace almost any door opener with this frequency. The compatibility is independent of the brand of the operator to be controlled (for more information on the compatibility requirements, please refer to the data sheet). https://elecena.pl/product/18531489/311213-learning-remote-control-for-gate-opener 2021-05-21 https://elecena.pl/product/18531489/311213-learning-remote-control-for-gate-opener 2021-07-11