The most common sources of location information are IP address, Wi-Fi and Bluetooth MAC address, radio-frequency identification (RFID), Wi-Fi connection location, or device Global Positioning System (GPS) and GSM/CDMA cell IDs.
Sumber yang paling umum dari informasi lokasi yang alamat IP, Wi-Fi dan Bluetooth alamat MAC, radio-frekuensi identifikasi (RFID), Wi-Fi lokasi koneksi, atau perangkat Global Positioning System (GPS) dan GSM / CDMA.