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