模拟工业电话 KNSP-01-D23

VoIPWiFiPoE

1. Robust aluminium alloy die-cast body, Vandal & tamper-resistant hardware, easy Installation. 2. Waterproof rating IP66 dust proof. 3. Full keypad with memory, 10 button programmable speed-dial telephone. 4. Door cover: orient automatically and good self - closing, convenient for use. 5. Weather resistant to IP66 standard, service temperature range from -30 degree to +75 degree. 6. Magnetic reed hook-switch. 7. Lightening protection to ITU-T recommendation K.21. 8. Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone. 9. Handset with industrial strong curly cord . 10. Silicon keypad keep waterproof and dusty proof. 11. Phone integrity wiring to enable the telephone system to check if the telephone unit is still 12.Incoming Call Indicator