Ukrainian security intelligence reported that the new modifications of Geran-4 UAVs are equipped with Russian-made jet engines, and a new Susan optical correction module was introduced for guidance using field images in case of satellite signal loss.

Ukrainian security intelligence reported that the new modifications of Geran-4 UAVs are equipped with Russian-made jet engines, and a new Susan optical correction module was introduced for guidance using field images in case of satellite signal loss.

In the past it was reported that this module was installed on modern "Geran-5 K5" UAVs.