... show the base work well. You can test the system. 2). Use controllers to make alarm The remote controller ... phone, it must be your SIM card number, And inter password (1 2 3 4 #) to monitor the voice ... the GSM-II base, you will hear Bi, then inter password 1 2 3 4 #, (1234 is first password ... Red Detector ,door sensor, or remote controller in the system, you can open the power of Wireless Wireless GSM ...