利来·国际 have been continuously researching and testing to improve the performance of our products. Here is the forum link for the beta version of LBT (listen before talk) protocol firmware for EU users, which improves the RF performance including operation range and stability, and integrates LR12 mode:clich here.

Notice: Please note that this new firmware is not compatible with existing EU version firmware, so please flash both the TX/TX module and receiver to make sure they work with each other. Non-EU users do not need to flash.