in packages/@fbcmobile-signalscan/android/src/main/java/com/fbc/signalscan/WiFiScanResultsModule.java [154:169]
private static String getBandFromFrequency(int frequency) {
if (frequency >= LOW_2_DOT_4GHZ && frequency <= HIGH_2_DOT_4GHZ) {
return "2.4GHz";
}
if (frequency >= LOW_3_DOT_65GHZ && frequency <= HIGH_3_DOT_65GHZ) {
return "3.65GHz";
}
if (frequency >= LOW_4_DOT_9GHZ && frequency <= HIGH_4_DOT_9GHZ) {
return "4.9GHz";
}
if (frequency >= LOW_5GHZ && frequency <= HIGH_5GHZ) {
return "5GHz";
}
// Just return empty string if we don't know the band
return "";
}