SPON Global--IP Intercom & PA System

Safe City
Intercom System In Safe City


Digital alarm and emergency management command system can timely and effectively grasp the social dynamics, help the seekers, find out the outlaws to give a long-distance shouting deterrence, and emergency command and dispatch in case of urban emergencies.

1.One-touch call: One-touch call from help point to local public security bureau to realize full-duplex intercom.
2.Call transfer:The system supports Busy line transfer, Power-off transfer, No-response transfer, Time-period transfer, Manual transfer.
3.Voice broadcasting: The PC can make common or deterrent voice broadcasting to help point
4.Monitoring and recording: The system supports audio and video monitoring around IP terminal and recording of each call automatically
5.ONVIF protocol: Available for directly connecting to the mainstream NVR to realize audio and video recording synchronously for traceability.
6.Racket and tamper alarm:The IP terminal will alert server automatically when detecting racket and it will also emit alarm bell when someone tries dismantling it.
7.Module design: Available to design podetium by customer themselves.
8.Linkage:The system supports to link video surveillance system to pop up front end video automatically and to link VoIP telephone system to realize two-way intercom with IP phone etc.
Connection drawing:

About Us
Changsha SPON Communication Technology Co., LTD was established in 2002 with over 20000 Square meter workplace . It is a national high-tech enterprise which has own core intellectual property and innovative research & development capabilities. We have rich experience in IP video and audio products and PA system products.
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