Model: UTC-4432-B1 - Color: Green - Material: PCB - Working Voltage: 2.1~3.6V - Working Frequency: 300~510MHz - Adjustable power: -5.5~19dBm - Transmission Rate: 1Kbps 2Kbps 5Kbps 10Kbps 20Kbps 40Kbps - Transmitter Current: 80mA - Continuous Rx current: 25mA - Sleeping Current: 2.0uA - Max. Sensitivity: -121dBm - Serial Transmission Rate: 1200/2400/4800/9600/19200/38400/57600bps - Max. Data Packet: 384byte - Configuration Modification: 300k cycles - Communication distance up to 2000m (open area) - Package includes: - 1 x Module - 1 x Antenna Manual: http://m5.img.dxcdn.com/CDDriver/CD/sku.155974.docx