三州hat86防水电话IP66防尘防水隧道通信工业调度专用

*使用温度范围广泛:- 40°到+55°

*标准模拟制式电话线供电(无需额外市电，仅限A,E 机型)

*NEMA 4X非金属防腐电话机箱

*夜视蓝光EVA 橡胶拨号盘

*固定锁止磁感应式叉簧

*DSP+AGC双模消噪麦克风（仅限E,F 机型）

*非易失性电子存储(无需待机电池)

*PCB 电路板三防绝缘处理

*整机IP66 防水防尘认证

● Extended temperature range:-20° to +55°

● Compatible environment noise range: 0 to 60dB(A/C/D), 0 to 120dB (E/F)

● Sound Level: ≥85dB(2ft distance, 90dB max)

● Compatible with 48-60V telephoneexchange

● Four variants: Full keypad and auto-dial (nokeypad), both with or without door

● Made for critical communication in roughenvironments like roads, tunnels, ships

● Water and dust resistant(IP66)

● Nonmetallic ABS high strengthmaterial

● Magnetic stainless steel doorlock

● DSP+AGC ANC Noise-canceling technology*(E/Fmodel only)

● Magnetic reed hook-switch ensures minimalwear and tear

● Blue night vision keypad

● Non-volatile electronic memory (stand-bybatteries not required)

● Advanced supervisionfunctions

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