厂家直供手柄消防电话分机KT9271/DH9271（固定、手提通讯分机）
1,主机呼叫分机时，分机振铃，摘机即可通话
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,固定、手提可选
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.
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.
