JN5121-000-M00TMODULE 802.15.4 W/CERM ANT|NXP SEMICONDUCTORS|Lead free|RoHS Compliant JN5139-001-M/00R1T JN5121-000-M00TMODULE 802.15.4 W/CERM ANT|NXP SEMICONDUCTORS (VA)|Lead free|RoHS Compliant JN5139-001-M/00R1T