防水防尘洁净室对讲机产品描述防水防尘洁净室对讲机基于不锈钢面板,为任何公共区域提供清晰的免提,扬声器操作。电话具有高可靠性,包括4个防篡改螺钉,用于安装手机被盗。套管材料:SUS 304不锈钢颜色:红色,黄色,灰色手机材料:无手机按钮:不锈钢按钮温度:操作:-30°C至+ 65°C存储:-40°C至+ 75°CWeather Resistance: IP65 for faceplate Ringing Tone: Shrill warble tone 80 dBA at 1 metre typical Hook switch: No hook switch M.T.B.F.: Calculated to have an M.T.B.F. in excess of 50,000 hours using Weight: Up to 3 kg depending on option Features ★ Robust housing, constructed of stainless steel ★ Hands free operation, HD voice quality ★ Safe and reliable, 4 X Tamper proof screws for mounting ★ In wall mounting, simple installation ★ Lightning or Transients protection to ITU-T k.21 enhanced levels Application Waterproof Dustproof Clean Room Intercom is ideal for parking lots, prisons, railway/metro platforms, hospitals, police stations, ATM machines, stadiums, outside building etc. Packing Unit size: 206 *136 *42 ( mm ) Carton size: 340 *235 *165 ( mm ) Packaging materials: pearl cotton, carton Net weight : 2.7 KG Gross weight: 3.5 KG