1-10pcs CC1101 Wireless Module With SMA Antenna Wireless Transceiver Module For Arduino 315/433/868/915MHZ Description Report Item Industrial-grade CC1101 wireless module 433M. digital transmission transceiver class NRF905 SI4432 SMA interface Wireless Module Condition: New Operating frequency:(Module:387-464MHZ) Working voltage :1.8-3.6V Instantaneous maximum working current: Maximum transmit power: 10mW ( 10dBm) Features: 433MHZ ISM band Support 2-FSK, GFSK and MSK modulation Receiver sensitivity -110dBm at 1200 baud Minimum operating speed 1.2kbps, the highest 500kbps Separate 64-byte RX and TX data FIFO buffer Built-in hardware CRC error detection ensures reliable data transmission Support RSSI signal strength detection and carrier sense function Low power consumption Mailing Address (256) Operating frequency can be programmed via SPI Programmable output power, for all the support frequencies up to 10 dBm WOR feature can be set to standby, the proportion receiving state timer switch time to reduce power consumption Fast frequency synthesizer with proper frequency hopping system _x000D_