KNZD-16帮助点对讲机对城市中心帮助点建立了帮助点推广。可以在城市中心安装或实际上需要远程asistance的任何位置。可以在内部或外部安装帮助点,并具有“呼叫的能力”在全球各地的任何地方的遥控中心并与某人沟通。1.用华为,Avaya,Alcatel,MITEL,3CX等2.开/关有干触点信号输出的CCTV接口3.不锈钢304机身,破坏和防篡改硬件,安装方便4.防水额定值IP55防尘5.内置扬声器3W 6.免提按钮,自动答案和自动挂机7.墙壁安装安装,冲洗安装可选8. PoE电源或DC12V供电VoIP版和电话线适用于模拟版本9.服务温度范围从-40度到+70度10.支持回声消除,内置感应回路可选11.远程软件升级,配置和监控12.可选7分钟超时释放线路。(This function upon buyer’s requirement) 13. Body in electrophoresis process finish no fingerprint, resistant to corrosion 14. Application: Metro, railway, LRT, speedway, airport, bank, university, hotel, supermarket and pedestrian areas in cities etc Built-in Inductin loop: An induction loop has been provided to assist hearing aid users. Please switch your hearing aid to the T position. Supply Voltage: 12v DC