4,长期供应二总线消防电话分机KT9272A/DH9272(总线消防火警电话分机)
消防电话系统是专门用于消防控制中心(室)与建筑物各关键部位之间通话的电话系统。由消防电话总机、消防电话分机和传输介质构成。
1,主机呼叫分机时,分机振铃,摘机即可通话
2,分机举机即可呼叫主机,按下拍簧即可终止通话
3,与二总线火警电话主机配合使用
4,每只分机对应一个号码
5,固定、手提可选
2-Bus Fire Extension
1, It rings when called and communicates when picked up .
2, Calls the main phone when picked up and by pressing the button will stop calling.
3, Works with the 2-Bus Fire Control Telephone Panel.
4,Unique number for each extension connected to the main phone.