IP67防护等级防水紧急电话JWAT208产品型号:JWAT208防护等级:IP67通信系统:模拟材料:铝合金颜色:黄色(定制)铝合金压铸外壳,机械强度高,抗冲击能力强。2.标准模拟电话。3.重型听筒与助听器兼容。4.耐候性防护为IP66-IP67。5.不锈钢衬垫。6.Auto-dial when handset picked up and the emergency phone number can be set as requested. 7.Wall mounted, Simple installation. 8.Connection: RJ11 screw terminal pair cable. 9.Multiple housings and colors. 10. Self-made telephone spare part available. 11. CE, FCC, RoHS, ISO9001 compliant Power Supply Telephone Line Powered-- DC48V Standby Work Current≤1mA Frequency Response 250~3000 Hz Ringer Volume ≤80dB(A) Corrosion Grade WF1 Ambient Temperature -40~+60℃ Atmospheric Pressure 80~110KPa Relative Humidity ≤95% Lead Hole 1-PG11 Installation Wall-mounted Application This Weatherproof Telephone Is Very Popular For Tunnels, Mining, Marine, Underground, Metro Stations, Railway Platform, Highway Side, Hotels, Parking Lots, Steel Plants, Power Plants And Related Heavy Duty and humidity Industrial Application, Etc.