Data Sheet

1.1 Features
 Embedded low-
power KM4 MCU, which can also function as an application processor

Clock rate: 100 MHz

Working voltage: 3.0 V to 3.6 V

Peripherals: seven GPIOs and two universal asynchronous
(UARTs)
 Wi-Fi /BT connectivity
 802.11b/g/n20

Channels 1 to 14 at 2.4 GHz

Compatible with Bluetooth low energy (BLE) 4.2
power)

WPA and WPA2 security modes
 Up to +20 dBm
EIPR

Smart network configuration for Android and iOS devices
 FPC IPEX
antenna

Certified by CE, FCC, and SRRC

Working temperature:
1.2 Applications
 Intelligent building

Smart household and home appliances
 Smart socket and light
 Industrial wireless
control
 Baby monitor
 Network camera
 Intelligent bus
WBR1
2
power KM4 MCU, which can also function as an application processor
Clock rate: 100 MHz
Working voltage: 3.0 V to 3.6 V
Peripherals: seven GPIOs and two universal asynchronous
receivers/transmitters
Channels 1 to 14 at 2.4 GHz
Compatible with Bluetooth low energy (BLE) 4.2
(Up to +9dBm
EIPR
WPA and WPA2 security modes
EIPR
output power in 802.11b mode
Smart network configuration for Android and iOS devices
antenna
Certified by CE, FCC, and SRRC
Working temperature:
–20°C to +85°C
Smart household and home appliances
control
WBR1
-IPEX Datasheet
power KM4 MCU, which can also function as an application processor
receivers/transmitters
EIPR
output