This manual is the for Anaren Integrated Radio (AIR) module: A1101R04C. The A1101R04C is a surface mount module that utilizes an external antenna through a U.FL connector. It operates in the European band of 433.05 to 434.79 MHz, is ideal for achieving low power wireless connectivity without having to deal with extensive RF design and regulatory compliance, and provides quick time to market. It is also 100% tested to provide consistent performance, has received regulatory approvals for modular devices in Europe (ETSI), and is based on the CC1101 transceiver IC from Texas Instruments.