Features: RF/Layout. 2.4-GHz IEEE 802.15.4 Compliant RF Transceiver. Excellent receiver sensitivity and robustness to interference. Programmable output power up to 4.5 dBm. Very few external components. Specification: Module Number: ZigBee CC2530 Sensor Size: 5.1 x 5.1cm(2.01 x 2.01in) Standy Power: 0.4uA CPU Core: 8051 Frequency Bands: 2394-2507MHz Operating Temperature: -40-125 celsius Supply Voltage: 3.6V Type: Logic ICs Application: ZigBee CC2530 Sensor Wakeup for Time From Standy: 500us RX Current: 20.5mA(Min.) Quantity: 1 Set Product Parameters: CPU Core: 8051 Security; 128-bit AES Antenna Connection: Yes Min.VCC: 2V Max.VCC: 3.6v for Key Applications: 1.Lighting Systems 2.Low-Power Wireless Sensor Networks 3.ZigBee Systems (256-KB Flash) 4.Home/Building Automation 5.2.4-GHz IEEE 802.15.4 Systems 6.Industrial Control and Monitoring 7.RF4CE Remote Control Systems (64-KB Flash and Higher) 8.Consumer Electronics 9.for Health Care Note: 1. No retail package. 2. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 4. ZigBee CC2530 Sensor and cable only, other accessories demo in the picture is not included. Package includes: 1Set x ZigBee CC2530 Sensor Node Baseboard(USB Cable is included)