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For those wanting the protection of a Complete Home Security Alarm System but lacking a land line telephone. The ABS Cellular Alarm System consists of a Wireless Home Security Alarm System matched a with Cellular Gsm Terminal operationing on all major world band frequencies. This GSM Alarm System is perfect for vacant and weekend homes,construction sites….anywhere with power but no phone line. Self monitored. No fees or contracts. Expandable [to 96 sensors]and portable. The GSM Alarm System operates on all major world band cellular frequencies: 1. GSM 850 mhz/900mhz/1800mhz/1900mhz 2.GSM 900mhz/1800mhz 3. CDMA 800 MHz The GSM Terminal replaces the typical landline and works like a cell phone. As most mobile phones utilize a SIM card to wirelessly transmit through the cellular network so does the Cellular GSM Terminal. SIM cards may be purchased as a prepaid card or on a monthly basis from your cellular carrier such as AT&T and T-Mobile. The GSM Alarm Sys… More >>
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