... ;n Can store 6 phone numbers: when alarming, system will make alarm call to these numbers automatically;n ... control Arm, Disarm, Monitor, and Intercom by phone;n Built-in AAA NI-HI rechargeable battery: ... ;n Can store 6 phone numbers: when alarming, system will make alarm call to these numbers automatically;n ... control Arm, Disarm, Monitor, and Intercom by phone;n Built-in AAA NI-HI rechargeable battery: ...