Audio Door Phone Intercom System with Loud and Crystal Clear Bell Sound on Handset
音频门电话对讲系统与响亮和水晶透明钟声在手机上
议价
加入意向- DDA辅助门电话是专门为残疾消费者开发的音频门电话
- 门站刻有盲人或部分目击的人的呼入盲人点字
- 门站包括两个超亮LED指示灯，永远印刷与现在说话和门开放为聋人或听到人
- 扩展长度面板为轮椅使用者提供方便（可选）
- 多入口（连接两个门站或警卫室，指定版本）
- 多手机（连接到额外的手机对讲，指定版本）
- 时尚的灯饰铭牌由挤压铝板制成
- 重型防雨结构设计（双重绝缘）
- 嵌入式或表面安装式门站
- 手机与LED闪光器
- 大声和水晶清晰的铃声在手机上
- 干触点或12V DC / 350mA电源，用于开门器或释放按钮
- 电源适配器：15V DC / 800mA
- 接线系统：2W，2 + 2，4 + N
- 有一个和两个呼叫按钮的门站可用
- 手机尺寸（H x W x D）：230 x 80 x 74mm
- 面板尺寸（H×W×D）：198×108×38mm和274×108×77mm（延伸长度面板）
- DDA aid door phone is an audio door phone specially developedfor disabled consumers
- Door station engraved with call-in braille for blind orpartially sighted person
- Door station includes two super bright LED indicator, onepermanently printed with speak now and door open for deaf orhard-to-hear person
- Extended length panel provides convenience to wheelchair user(optional)
- Multi-entrance (connects to two door stations or guardroom,specify version)
- Multi-handset (connects to extra handset for intercom, specifyversion)
- Stylish lighted nameplate made of extrusion aluminum panel
- Heavy-duty weatherproof constructed design (doubleinsulation)
- Flush or surface-mounted door station
- Handset with LED flasher
- Loud and crystal clear bell sound on handset
- Dry contact or 12V DC/350mA power for gate opener or releasebuttons
- Power adapter: 15V DC/800mA
- Wiring systems: 2W, 2 + 2, 4 + N are available
- Door stations with one and two-call buttons are available
- Handset dimensions (H x W x D): 230 x 80 x 74mm
- Panel dimensions (H x W x D): 198 x 108 x 38mm and 274 x 108 x77mm (extended length panel)
