不锈钢的电话KNZD-06

模拟 网络电话 坡

不锈钢对讲机voip和模拟设备大部分的不锈钢对讲机安装在门禁旁边的墙上，方便用户在需要帮助时进行呼叫。我们的不锈钢对讲机采用嵌入式和壁挂式安装方式，可根据需要独立选择。安装在社区门禁旁边，帮助游客和主人交流。不锈钢对讲机也可安装在洁净室、实验室、工厂等场所作为应急对讲机。不锈钢对讲机功能说明不锈钢304机身，安装方便。防水等级IP65防尘。3.免提，内置扬声器。4. Weather resistant to IP65 standard, service temperature range from -30 degree to +75 degree. 5. Lightening protection to ITU-T recommendation K.21. 6. Metal keypad keep waterproof and dusty proof. 7. Flush mounted type installation 8. Auto release the line if the other side not end the call. This function upon buyer’s requirement). 9. Body in electrophoresis process finish no fingerprint. Resistant to corrosion 10.Telephone line powered, RJ11 twisted pair cable connection. 11. Application: Clean room, pharmaceutical factory, hospital, chemical plant, metro etc.