人防按钮+鼎兴+DX

产品特点：人防呼叫按钮是用在战时避难所掩体外，与掩体里面通讯的一种设备。　人防呼唤按钮产品包括一带容置腔的底座，一按铃设置在所述容置腔内，一衬板盖在所述的底座上，且该衬板上对应按铃的按钮处设有一通孔，一带有通孔的上盖板盖在衬板上，且在衬板和上盖板之间形成一容置槽，一转盘可转动的设置在容置槽内并且部份露在盖板的通孔处，在转盘上开设有一转盘转动至适当位置时与衬板上的通孔对应的通孔，所述的转盘上另向外设有一手柄；由于将按铃设置在防震防爆的底座内，即使有强烈的外力冲击也无法损坏到电按铃，保证其安全性，使用时，转动手柄，让转盘上的通孔与衬板上的通孔相对应，手指便可伸入到底座内按动按钮让里面的人知道，及时打开密闭门

The Civil Defence Call button is a device used to communicate with a bunker outside a wartime shelter. The APL button is a device used to communicate with the bunker outside the wartime shelter. The APL button product includes a base with a cavern in the area, a bell ring is arranged in the cavern, a liner is arranged on the NAB, a hole is arranged in the button on the liner, an upper cover plate with a hole is arranged in the cover plate ａnd a slot is arranged between the liner ａnd the cover plate. On the turntable, a turntable is provided with a pass hole corresponding to the pass hole on the liner, ａnd a handle is provided on the turntable to the outside; As the bell is set in the anti-explosion base, even if there is a strong external shock can not damage to the electric Bell, to ensure its safety, use, turn the handle, so that the turntable hole ａnd the lining of the hole corresponding to the hole, finger into the bottom seat to press the button to let the people inside know, open the door in time
人防呼叫按钮是用在战时避难所掩体外，与掩体里面通讯的一种设备。　人防呼唤按钮产品包括一带容置腔的底座，一按铃设置在所述容置腔内，一衬板盖在所述的底座上，且该衬板上对应按铃的按钮处设有一通孔，一带有通孔的上盖板盖在衬板上，且在衬板和上盖板之间形成一容置槽，一转盘可转动的设置在容置槽内并且部份露在盖板的通孔处，在转盘上开设有一转盘转动至适当位置时与衬板上的通孔对应的通孔，所述的转盘上另向外设有一手柄；由于将按铃设置在防震防爆的底座内，即使有强烈的外力冲击也无法损坏到电按铃，保证其安全性，使用时，转动手柄，让转盘上的通孔与衬板上的通孔相对应，手指便可伸入到底座内按动按钮让里面的人知道，及时打开密闭门

The Civil Defence Call button is a device used to communicate with a bunker outside a wartime shelter. The APL button is a device used to communicate with the bunker outside the wartime shelter. The APL button product includes a base with a cavern in the area, a bell ring is arranged in the cavern, a liner is arranged on the NAB, a hole is arranged in the button on the liner, an upper cover plate with a hole is arranged in the cover plate ａnd a slot is arranged between the liner ａnd the cover plate. On the turntable, a turntable is provided with a pass hole corresponding to the pass hole on the liner, ａnd a handle is provided on the turntable to the outside; As the bell is set in the anti-explosion base, even if there is a strong external shock can not damage to the electric Bell, to ensure its safety, use, turn the handle, so that the turntable hole ａnd the lining of the hole corresponding to the hole, finger into the bottom seat to press the button to let the people inside know, open the door in time