特点1。标准的模拟电话。电话线路供电。2.304不锈钢材质外壳,高机械强度和强大的抗冲击性。3所示。汪达尔人抗手机内部钢绳和环为手机提供了安全性。4所示。锌合金键盘。5。钩磁开关簧片开关。 6.Optional noise-canceling microphone available. 7.Wall mounted, Simple installation. 8.Weather proof protection IP54. 9.Connection: RJ11 screw terminal pair cable. 10.Multiple color available. 11.Self-made telephone spare part available. 12.CE, FCC, RoHS, ISO9001 compliant.