... voice communication; 5. 99 wireless zones, 9 remote controls, 2 wired zones, 1 alarm output for CCTV or IP ... , Away, Disarmed, Onsite, Stay at home; 8. 1 Wireless siren output, 1 wireless switch for control the door or garage or ... or dial only or both of them; 10. 999 alarm event record and 99 operation event record; 11. Timer ... power goes on/off alert by SMS; 20. GSM Frequency: 850/900/1800/1900Mhz.