Webee Bluetooth V4.0/CC2540 core module: size: 3.6 x 2.7cm. Lightweight and mini size lead all IO mouth interface standard 2.54 row needle. Open spectrum frequency of 2.4GHz. Wireless transmission rate up to 1Mbps. Power consumption: receiving current <25mA with 2.4G antenna transmission distance can up to 200m. Study panel: size is 7.8 x 5.2cm. Serial port communication: bring the USB serial port function(PL-2303) convenient for Tablet PC users. Power supply: square opening USB DC2.1 power socket(5V). AAA Li-ion battery(3.7V) function connector: Debug connector compatible with TI standard simulation tools raises all IO mouth commonly used serial port pins and 5 V / 3.3 V pin. Function buton: one reset two commom buttons. LED indicator: power indicator network indicator and common LED. Module support: support Webee Bluetooth V4.0 CC2540 core module. Emulator SMART04EB size is 4.7 x 2.3cm standard USB interace use directly. Support IAR download online debugging and SmartRF STUDIO7packet sniffer protocol analysis function support TI zigbee series chips such as CC111x/CC243x/CC253x/CC251x. Obligate USB _bootloader update interface allow users to update USB_bootloader.