... Carrier frequency: 433 MHz, 868MHz, 915MHz or ISM others RF output: 500mW Baud rate: 1200/2400/4800/9600/19200bps ... or ISM othersHigh speed ,easy to use 500mW output, 433915MHz RF output: 500mW 1.Products Main Features:* Carrier frequency: 433 ... network,data collection system. 3.Specifications* Power supply: DC 5V;* RF power: 500mW;* Receiving current: <25mA;* Transmitting current: <400mA;* Sleep ...