SIP电话KNSP-18T

IP66 的士站 防水

KNSP-18T应急电话应急电话广泛应用于隧道和地铁。紧急电话经过4天至4周的盐雾测试。KNTECH提供完整的通信系统，包括Voip电话和模拟紧急电话。应急电话广泛应用于船舶、游轮、钻井平台、码头等场所。KNTECH提供紧急电话超过15年。拨打112报警吗?用我们的紧急电话?是的,我们可以。112是最常见的紧急电话号码。现在大多数有按键的座机和移动电话都可以免费拨打112。 The emergency telephone we designed is placed in an industrial tunnel. You can set the emergency number for the automatic dialing of the machine, which can be 112 or the duty room. Main features : 1. Robust aluminium alloy die-cast SMC body. Vandal resistant and tamper-resistant hardware, simple installation. 2. Auto-dial, as soon as you pick up the hand set the phone will put through. Or one button optional 3. Weather resistant to IP66 standard, service temperature range from: -35 degree to +75 degree 4. Magnetic reed hook-switch 5. Telephone line powered. No external power or battery back up required. 6. Lightening protection to ITU-T recommendation K.21 7. Handset: made of special engineering plastic, high anti-knock resistance, Weatherproof, armoured cable optional, 8. Hearing Aid compatible receiver, Noise canceling microphone. 9. Handset integrity wiring to enable the telephone system to check if the telephone unit is still operational. 10. Selectable 7 minute time out, to release the line if the handset is left off hook.