ADEUNIS ARF7761BA 收发器, 射频, 38.4KBPS, 169MHZ, 27DBM
The is a narrow band RF Module un-rivalled performance redefines the standards of very long distances data transmission. This module uses license-free frequencies and enables a two-way digital link over a range up to 30km line of sight. This module focuses on ease of integration, even for non RF specialists, thus limits technological risks, development time and costs.