... alarm is happen.1). POWER ONWhen you set the SIM card (have first 5 number) into the GSM base, ... controller, the system will send out a whisper, and push the button (^) on the second remote controller, the ... , set emergency callbutton4 (set into base). If you push button2 and button4 at same time,You will hear: ... in system, please turn off the power, and push the key on panel (beside left, a small hole ...