Gai-Tronics防爆电话机Auteldac5Gai-Tronics防爆电话机Auteldac5GAI-TRONICS可视电话GTF04037GAI-TRONICS防水电话机701-302GAI-TRONICS喇叭扬声器701-302GAI-TRONICS话机扬声器701-302Gai-tronics防水驱动器13314-003Gai-tronics电话站400-001Gai-tronics工业号角喇叭HP15-8GAI-Tronics1280-001GAI-Tronics10438-001GAI-Tronics400-002GAI-TRONICS13304002Gai-tronics13314-001GAI-TRONICS13314002GAI-TRONICS411AGAI-TRONICS60029-103GAI-TRONICS6866-033GAI-TRONICSGAI-TRONICSRIGCOMSTATIONMODEL400-001GAI-TRONICS7265-202Gai-tronics品牌RIGCOMSTATIONMODEL400-001GAI-TRONICS远程传输模块，含光端机LE200-FLRGAI-TRONICS12V直流电源TRIO-PS/1AC/12DC/5GAI-TRONICS台式话站7265－202GAI-TRONICS壁挂扬声器B406-8GAI-TRONICS110V交流变压器KZTA-1KVAGAI-TRONICS喇叭HP15-8GAI-TRONICS转接盒COPR7245-002GAI-TRONICS室内话站主机型号COPR7005-102GAI-TRONICS扬声器801AGAI-TRONICS有线通信装置701-307，DC24VGAI-TRONICS有线通信装置箱体702-002GAI-TRONICS225-001GAI-TRONICS393-001GAI-TRONICS256-001GAI-TRONICS257-001GAI-TRONICS276-001GAI-TRONICS530FBGAI-TRONICS12512-001室内台式话站726-202挪威DNH防水扬声器DSP-15EEXMNT挪威DNH室内壁挂防爆扬声器CAREEX-6T挪威DNH船用喇叭CW-4T挪威DNH防水扬声器HP-10T挪威DNH室内吸顶扬声器BK-560T挪威DNH吸顶式扬声器BPF-660IPT挪威DNH室内墙装扬声器HP-6CT挪威DNH室外防爆扬声器HS-15EExmN(T)挪威DNH室内吸顶扬声器BK-560CRT挪威DNH防爆扬声器BP-560挪威DNH非金属吸顶扬声器BPF-660(T)挪威DNH扬声器HP-15挪威DNH室内防水扬声器HP-15T挪威DNH广角号角扬声器HPA-60挪威DNH扬声器HS-15EEXMNT挪威DNH洁净室用箱式扬声器BLC-550CRT常用型号：DNHNORWAY防爆壁挂扬声器DSP-25EEXMNT/25W;IP66挪威DNHCAP-15WTDNH扬声器DSP25EEXMNT)