Frequency range：868MHZ

Sensitivity：reach up to -121dBm

The maximum output power：13dBm 30mA@+13dBm（TX） 100mA @ 20dBm

Data rate：0.123-256kbps  

Modulation：FSK，GFSK and OOK

Power supply：1.8-3.6 V

Ultra-low power in shutdown mode

Data RX signal strength indicator (RSSI)

Wake-up timer function

Antenna auto-matching and double-switch control

Configurable data packet constrction

Preamble detection

64 bytes RX and TX data register 64（FIFO）

Low power detecting

Temperature sense and 8 bit analog-to-digital converter

Working temperature: -20 ~ +60°C

Integrated regulator

HF function

Power-on reset

Built-in crystal error adjustment