POWER-4432-T500 High Speed Wireless Transmission Module - Yellow
Material: PCB - High performance STM8L101 processor - Si4432B1 chipset - Working voltage: 2.1~3.6V / 4.8~5.2V - Working frequency: 430~450MHz - Transmitting power: 500mW (27dBm) - Transmission rate: 1Kbps 2Kbps 5Kbps 10Kbps 20Kbps 40Kbps - Current: 85mA @3.3V / 665A @5V - Sensitivity: -121dBm @1Kbps - Serial port baud rate: 1200/2400/4800/9600/19200/38400/57600bps - Comes with antenna (9.8cm-length)