SPECS
MCU: ARM Cortex-M3

Voltage/current: 5V/50mA

Interfaces: Micro USB,UART

Communication distance: 3-5km

Size: 83mm*60mm*20mm

Programmable data rate: <300Kbps

Weight: 65g

TX power: 20dBm

Operating frequency

SwarmLink 900:
FCC: 903-925.5
Canada: 903-925.5
Australia: 916.5-925.5
Japan: 923.1-926.3

SwarmLink 800:
CE: 869.525

SwarmLink 400:
China: 430-432
Taiwan: 429.175-429.2375
Korea: 447.8625-447.9875