高速公路有线装甲电话重型模拟隧道电话- JWAT301防风雨电话是专门针对户外行业恶劣环境的紧急电话。电话坚固耐用,特殊密封设计,完全防水等级可达IP66耐候、防尘、防潮,可用于大多数地铁、高铁项目的应急通信。防风雨电话机采用铝合金作为原材料制成的防风雨外壳,外观坚固,具有防爆效果。它有VoIP和模拟两种版本。OEM和定制也可。产品描述铝合金压铸外壳,机械强度高,抗冲击能力强。2.标准模拟电话。支持SIP/VoIP、GSM/3G版本。 3.Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone. 4.Weather proof protection to IP66-IP67. 5.Waterproof zinc alloy Keypad. 6.Wall mounted, Simple installation. 7.Phone line powered. 8.Connection: RJ11 screw terminal pair cable. 9.Sound level of ringing:over 80dB(A). 10.Multiple housings and colors. 11. Self-made telephone spare part available. 12. CE, FCC, RoHS, ISO9001 compliant