What's the working distance of UD100?

Working distance can vary depending on install environment. Below data assumes there is no obstacle or interference, and use 2 UD100's as a pair.

Default Stub antenna (1 dBi) – Default Stub antenna (1 dBi): 300 m
Optional Dipole (3 dBi) – Optional Dipole (3 dBi) : 400 m
Optional Dipole (5 dBi) –Optional Dipole (5 dBi): 600 m
Optional Patch antenna (9 dBi) –Optional Patch antenna (9 dBi): 1 km