Transmission Distance:1400m @1.2kbps
•Chipset: Silicon Lab Si4432
•Frequency Range :433/470/868/915 MHz
•Max output power: 100 mW
•Modulation Mode:GFSK
•Interface:USB
•Sensitivity:-121 dBm
•Channels No.::40 Channels
•4 bytes net ID
•2 bytes node ID
•Antenna match automatically and bi-direction switch control
•Support Serial port parameter setting