Retevis RT-9908 3W/3W Anti interference Noise Free Bank Counter Window Intercom System Dual way Intercommunication Microphone (Silver, 4 Pack)
You buy Retevis RT-9908 3W/3W Anti interference Noise Free Bank Counter Window Intercom System Dual way Intercommunication Microphone (Silver, 4 Pack) with Coupon : TELEX will be discounted 10%
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Why Use Retevis RT-9908 3W/3W Anti interference Noise Free Bank Counter Window Intercom System Dual way Intercommunication Microphone (Silver, 4 Pack) ?
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Features:
Working voltage: AC9V/1A
Main sound (sub sound): 3W
Inside microphone: -48db 20Hz-20KHz
Outside microphone: -48db 20Hz-16KHz
Exterior size: 158x87x46cm/78x20cm
Hot Spots:
Streamline design. Main unit is made of luxurious aluminum alloy and internal microphone for extension. One-wire connection and simple installation
High quality speaker for main unit and extension. High sensitive microphone. Longer metal tube microphone for dual-way intercommunication
Adjustable volume with separate switch.
Auto dual-way intercommunication without pressing any button;
External speaker, slim fit design;
Anti-interference and noise-free function;
Comprehensive application of electro-acoustic technology experience, the selection of high performance electro-acoustic circuit design, the output power up to 3W, voice clear and loud voice distinguished high;
Inside and outside the two-way voice signal output(recording by the bank teller), a stereo jack output mode can prevent voice recording function controlled by the power switch and the function buttons.
What's in box:
4 x Retevis RT-9908 counter interphone
4 x External speaker
4 x Charger
Trouble shooting:
Whistle: Installation environment noise performance is poor, or too much other noise. Should make the distance larger between the host and the outside speaker or adjust the volume down.
You buy Retevis RT-9908 3W/3W Anti interference Noise Free Bank Counter Window Intercom System Dual way Intercommunication Microphone (Silver, 4 Pack) with Coupon : TELEX will be discounted 10%