1. Remote emergency MIC up to 32pcs emergency MIC can be connected in one system.
2. Build in 16M flash.For store alarm audio message or normal audio message.
3. Enable to expanse the partitioned options button in order to match AVS-64EX, up to 36pcs of optional partitions.
4. The user can define the function of the select button:zone select/message play /fault reset.
5. Partitioned zone/group broadcast is available.
6. Relevant functions are compliant with Chinese fire regulations.