Fire Alarm System

Wireless signal transmission from(860MHz~872MHz) controller can

control 50 microphone unite be in working simultaneously. IT is hard to

find such a chinese manufacturing product now .3.30 metre coverage 

area Various conference system modes.



In "infrastructure " mode, the laptops transmit to access points. 

In "adhoc" mode, the laptops can commuicate with each other

directly in a peer-to-peer fashion.