Maintenance Expansion package.Prerequisite:Maintenance Base package.Supported:1 maintenance channel manageable.
Video Intercom Indoor Station Expansion package.Prerequisite:Video Intercom Module Expansion package.Supported: 1 indoor station manageable.
Access Control Base package - including prerequisites for door expanding, all fundamental features of ACS and 2 doors
"AID Module Expansion package - including prerequisites for AID channel expanding Prerequisite: Video Surveillance Base package Supported:including all functions of Alarms for AID devices,all fundamental features of AID system and 4 AID channels manageable.AID channels no need to purchase...
Visitor Terminal Expansion package.Prerequisite: Visitor Management Module Expansion package.Supported: 1 visitor terminal manageable.
