Features:* Smart Phone APP.* Two-way Intercom.* High-definition voice.* Programming for zones.* 99 wireless Zones, 2 wired zones.* 99 Zones,each zone can be renamed.* Easy to code with Sensors/Detectors.* Up to 3 groups of Timely Arm/Disarm.* Remotely Arm/Disarm/monitor/Intercom.* The Standard ADMECO Contact ID Protocol.* 10 zones are available for Voice Recording.* Voice prompt from Siren while arming/disarming by keyfob.* Internal Re-Chargeable Battery for the back-up of power failure.* Up to 6 phone numbers to Dial out 3 SMS Mobile numbers to send SMS on alarm.