... TO PROGRAM THE PHONE AND MESSAGE? The GSM system need SIM card to dial. So, you can use your own mob-phone ... to program it, you can set 5 phone number in SIM card, be sure in first (1, 2, 3, 4, 5) ... THE ALARM BASE? 1). Power on When you set the SIM card (be sure it has set phone number) into the GSM ... anywhere using phone or mob phone, it must be your SIM card number, And inter password (1 2 3 4 #) to ...