The title describes two 0.5 W devices, whereas the setup and result tables record 800 mW / 29 dBm. The difference remains in the source report and is not treated as a single confirmed power setting.
Field tests / ZYRO Wiki
FZ7020-27 40 km Video Link Test
The English PDF records a test between Wangwei Mountain and Majiawu on 23 December 2025. It includes environmental spectrum, test setup and bidirectional results at 20 MHz and 10 MHz bandwidth. All three pages are shown below.
C405 MAX
ZYRO Air
ZYRO Link
ZYRO Thermal





