The new ultra low power 3G Virtual Wire is based on RFM's proprietary amplifier-sequenced (ASH) radio architecture. The 3G Virtual Wire transceiver improvements and additional features include:
More power (10mW output);
Improved receiver Sensitivity (Improved by 5dB);
New modulation format (Direct Sequence Spread Spectrum -DSSS);
Reduced already low sleep mode current (200nA); and,