1. security alarm 2. Remote control, convenient 3. Password protected 4 ... 1850~1910MHz 1930~1990MHzIt can save six alarm telephone number and separately set SMS function or ... on.7. SMS to recheck the GSM panel status, alarm report, zone name, arm/disarm status.8. Audible/ ... , automatically switch tobattery back-up11. Enable to setup alarm receiving central through GSM network.Update Date:2010-10 ...