AEACAD153029-S433 LPWA/ISM External Antenna Abracon AEACAD153029-S433 LPWA/ISM External Antenna with LPWA/NB-IoT/ISM features magnetic mounting, sub-GHz cellular band coverage, linear polarization, and a gain of 3dBi. The frequency range is 433MHz to 960MHz. Abracon AEACAD153029-S433 LPWA/ISM External Antenna applications include IoT, M2M, remote technology/monitoring, network devices, and smart buildings.