GSM电话KNZD-09A

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公路电话KNZD-09A高速公路紧急电话电话是专门设置在公路旁边,这是专门设计来应对相关人员的电话当事故发生在高速公路上。今天,随着经济的快速发展,越来越多的高速公路正在建设中。这些高速公路通常通过偏远地区,高速公路紧急电话的设置是非常重要的。高速公路电话外壳采用新型复合材料,设计简洁大方,强大的厚壳可以防止冲击,跳动。由SMC复合材料可以防止老化、耐腐蚀、防水、耐高温和低温、阻燃和绝缘。高速公路sos电话达到IP66防水等级要求;产品性能稳定、可靠。电话也可以使用紧急路边的电话。描述项目编号ZD09A0022 1。冷轧辊钢体安装方便。2。 Waterproof rating IP55 dust proof. 3. Led indicator for incoming calls, support hot-line calling. 4. Weather resistant to IP55 standard, service temperature range from -30 degree to +75 degree. 5. Lightening protection to ITU-T recommendation K.21. 6. Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone. 7. Handset with industrial strong armored cord . 8. Phone integrity wiring to enable the telephone system to check if the telephone unit is still Operational.(If PABX have this available we can provide this function). 9. Optional 7 minute time out to release the line if the handset is left off hook. This function upon buyer’s requirement).