SiliconLaboratories'Si446xdevicesarehigh-performance,low-currenttransceiverscoveringthesub-GHzfrequencybandsfrom119to1050MHz.TheradiosarepartoftheEZRadioPRO®family,whichincludesacompletelineoftransmitters,receivers,andtransceiverscoveringawiderangeofapplications.