1. GSM-III alarming controller (5 group) 2. Inactive infrared intruding detector (up to 10) 3. Wireless magnetic detector (up to 10) 4. Cordless remote controller (two or more) 5. Have 5 group dialing (two time in turn), voice alarm and live monitor 6. Remote control and emergency alarm 7. Monitor the voice in home when alarm 8. You can program your 4 group text message in the home base