Chip: Silicon EFR32
Wireless standard: 802.15.4
Working voltage: 3.3V
Receive current: 9.8mA
Sending current: 23.3mA
Awakening time: 10.7us
Flash: 256KB
RAM: 32KB
Working frequency: 2400 ~ 2483.5MHz
Output transmit power: 8dBm
Radio data rate: 250Kbps@2.4GHz
Modulation method: DSSS QPSK
Receiving sensitivity: -98dBm
Support Agreement: ZigBee3.0