1)Available for tall building or multiple apartments
2)Support Door bell,intercom,video, surveillance,door releasing,,automatic alarm,calling administrator and alarming to the management centre functions
3)One system can selected several outdoor extensions to control different entrance,and setting a area access host
4)The management centre can connect with the micro-computer for administration by synthesis and support electronic map.
5)The system can set several management centres and transmit the area information.
6)Outdoor station with stainless steel and engineering plastic structure,
7)can mate with a untouched IC Card, remote controller and password for unlocking
7)Indoor phone with four alarm pots, set or remove alarm system with remote controller
8)Indoor phone can interchanged,the problem or short circuit of extension won¡¯t influence on the system
9)The indoor extension can receive area information from management centre
10)The indoor extension support several chords and can mate audio or video door bell to confirm again
11) Connection layout :4 bus signal wire and 1 video wire
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