HomeGuardian 4902013, Инструкция по установке и эксплуатации

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Under
the alarm mode, once the main control unit receive the signal from any sensors, it will send a
signal to the auto dialer at the same time. Once the auto dialer receive it and was triggered by
an emergency, it will silently send a pre-recorded message to up to 8-pre-programmed
telephone numbers with the first 2 numbers being the priority phone number.