厂家直供壁挂式消防电话主机KT9261/B（壁挂式消防通讯主机） 1,20门总线电话，布线只需二根且不分极性 2,主分互叫；分机摘机即通话，主机显号 3,可三方通话 4,通话时自动启动数字录音 2-Bus Control Telephone Panel(Wall-mounted structure) 1, Only a twisted-pair wire without polarity is needed. 2, A total of 20 extensions can be provided for the main phone. 3, Each extension can call the main phone without dialing. And the main phone can call any of the fitted extension too. What’s more, the extension number displays when it is calling. 4,The systems can start digital recording when communicating.

厂家直供MP3式消防广播主机GB9215（前置放大器） 1,MP3播放器 2,USB接口可配接U盘、读卡器播放音乐 3,具有曲目显示屏 4,自供稳压电源 5,尺寸2U                               MP3 Player 1,MP3 player . 2, USB interface can be equipped with U disk, card reader to play music. 3, Repertoire display screen. 4,Self-regulated power supply

厂家直供壁挂式消防广播通讯柜KT9200 1,自成完整系统、体积只有0.62m×0.46m×0.20m 2,内含放音卡座、话筒输入、自动录音 3,100W音频功率放大器、环形变压器、120V定压输出 4,10路分区广播控制、通播、N±1或N方式 5,8门电话2N线制总机、主分互叫、分机摘机即通话、可三方通话 6,24V稳压电源、内有24V7Ah备电、自动充电、主备自动切换 7,输出：24V/20A、24V/30A 8,输出电压可调 9,主备电自动切换 10,有工作指示及故障指示 11,具有欠压、过载、短路等完善的保护电路 Wall-mounted Fire Broadcasting and Communication Cabinet 1,An integrated system itself, small, light and powerful，volume only 0.62m × 0.46m × 0.20m。 2, Tape player, Mic-in and recording automatically when an alarm is triggered. 3, Power : 100W.  Transformer isolated 120V. 4, Multi-line broadcasting distribution panel, which can control up to 10 areas. 5,Including a fire telephone system, with 2 main lines and up to 8 fixed extensiions . 6,Including a power unit.