1. 32 wired/wireless defense zones, which are compatible; 2. DIY project; users can add/delete detectors/sensors freely; 3. Has many arming methods such as away arming, stay arming, 24-hour arming, away/stay arming and separate arming; 4. Long distance operation to the main panel by password; 5. Can freely select entry delay timer, exit delay timer, the time of siren sounds; 6. Program 15 alarming phone numbers, can alarm automatically when the phone line is disconnected or destroyed; Record message for 12 seconds; 7. Time auto-adjusted with FSK Caller ID; 8. All the info stored will not lose when power off; 9. Can store 73 items info about arming, disarming, alarming and the number of remote controls, the type and number of detectors and so on; 10. Support connecting to Monitoring receive center with ADEMCO contact ID , BSIA fast format protocol; 11. Built in Ni-H chargeable battery; auto chargeable/ dischargeable; 12. Built in 100db siren, wired/wireless siren selected; Mute alarm and audible alarm is at user's option.