... .User can self-monitor the system anytime anywhere via your cell phone (listen-in, arm, disarm, intercom). Auto-Dial-out and / or ... for up to 8 wireless remote controls.7. Built-in intercom speakers with high acoustic quality and large volume.8. Arm ... way.19. Various functions, such as remote control, system arming/disarming, monitoring and intercom.20. Inquire event recording: the main unit can ...