Small size, light weight, leads all the IO port, 2.54mm pin, Opening band for the 2.4GHz frequency band; 16 transmission channels, depending on the environment for reliable communication channel switching; Wireless transmission speeds up to 250kbps;Power Consumption: Receive current <30mA, transmitting current <50mA; Using 2.4G omnidirectional antenna, the reliable transmission distance up to 250 meters. Automatic re-connection distance up to 110 meters; CC2530 Zigbee module is based on TI CC2530F256 chip; Main features: serial communication: with USB to serial (PL-2303), convenient for laptops; Power supply: Square USB, DC 2.1 power socket (5V); Functional interface: Debug interface, compatible with TI standard analogue tool, leads out all IO port, frequenctly-used serial pins and 5V / 3.3V pins; Functional button: 1 reset button, 2 normal buttons; LED indicator: Power indicator, networking indicator and normal LED; Module supports: Supports WeBee CC2530 module, CC2530 + CC2591 (PA) module