AEACAC195013-S915 LPWA/ISM External Antenna Abracon AEACAC195013-S915 is a 915MHz LPWA/ISM External Antenna. The antenna features linear polarization, a gain of 3dBi, and a VSWR <,2.5. Abracon AEACAC195013-S915 LPWA/ISM External Antenna applications include IoT, M2M, smart buildings, and consumer tracking.