Alarms By kh

• Interphone is easy installation and is used in work places with certain acoustic insulation, which allows two-way voice communication.
• Main frame *1 unit, Accessories *1 set (hanging speaker and customer use microphone), Power supply*1 unit; bijou appearance design which only has one connect cable connected with, it also easy installation.
• Automatic Duplex Intercom System, the sound comes out from the system is very clear to hear from inside or outside perfectly. The volume can be adjusted and two indicators which on microphone and power for user to easy recognize the devices are using in.
• Main frame and accessories are used in speaker and high sensitivity microphone, main frame install with gooseneck microphone. this is very convenient on two-way communication
• The interphone uses specialized automatic audio switching circuit and automatic noise canceling circuit, which realizes automatic control of the channel and noise inhibition, thereby effectively preventing the phenomenon of self-excited whistle.
• Support Automatic Duplex Intercom System, user doesnt need to press any buttons to talk.
• Power Supply: AC 110 V 60 Hz/ DC 12~16 V.
• Signal noise ratio: 70 dB., Microphone length: 360 mm.
• Weight: Approx 600 g?Include microphone.?

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