SA-O alarm host adopted American original chips, micro computer control technology. Which is a intelligentzed, digitalized and multifunctional LCD display alarm integrated sensor, communication and computer. This alarm system transfers the alarm voic... - Update: 2008-05-28

) When the panel is moved, the alarm will take place and the siren will sound with high db In the meanwhile, the alarm will auto dial the phones preset. 2)Compatible with the internal Digital Communication Standard - Ademco protocol such as ... - Update: 2008-05-28

8 defence zones; Password protection Wireless-learning remote control, and other detectors Program the duration length of the siren. Time delay to arm/disarm Telephone line anti-cut function Record your own personal message for ten seconds Up ... - Update: 2008-05-28