3 ms·
Not much. It uses GSM, which can be listened to by a RTL-SDR or any other software defined radio. http://www.rtl-sdr.com/receiving-decoding-decrypting-gsm-sig
by tomswartz07 10y ago
Not much.
It uses GSM, which can be listened to by a RTL-SDR or any other software defined radio.
http://www.rtl-sdr.com/receiving-decoding-decrypting-gsm-signals-rtl-sdr/ http://www.rtl-sdr.com/receiving-decoding-decrypting-gsm-sig...