wireless security alarm system

Our Mini DVR Camera can connecte with alarm host to build up wireless security alarm system.
All parts are wireless connection;
5-12 groups phone number to set for auto dialing;
Mini DVR camera can be used to surveillance;
When someone intrude, Mini DVR camera will start recording and send signal to alarm host;
Alarm host will dial phone number automatically.

System including:
Mini DVR camera,Alarm host,detectors(selectable)Mini siren