How to test Retevis RT9008 windows Dual-Way Interphone?

Retevis RT9008 windows Dual-Way Interphone is a full-duplex radio which needn’t touch to keep communication with each other, Mainly used for the windows counter of bank, hospital, sale of tickets, and so on. When you have one sample, how to test it which is the topic we will discuss?

Before the test, we firstly learn about the main features of RT9908 windows Dual-Way Interphone

Main features:

1.Auto dual-way intercommunication without pressing any button

2.Anti-interference and noise-free function

3.Dual-way audio record output

How to test Retevis RT9008 windows Dual-Way Interphone

1. Please don’t put indoor RT9908 radio with outdoor speaker mic together. If not, it will happen the Whistle

2. We simulate the real communication environment to test: one side is the outdoor mic, another side is the RT9908 radio, the middle is Pillar. Sure, you can use other shelters, like windows, wall and so on

3. Speaking to the outdoor mic, Slowly Switch the volume knob of indoor RT9908 radio to test it the voice if it’s aloud and clear. Switching 2 levels of volume each time, you will find the voice of the indoor RT9008 radio is more and more aloud

4. The same as way as steps 3, Speaking to the indoor RT9908, Slowly Switch the volume knob of the outdoor mic to test it the voice if it’s aloud and clear. Switching 2 level of volume each time, you will find the voice of the outdoor mic is more and more aloud

With the COVID-19 affected, the windows Dual-Way Interphone make communication more safe, tidy, and healthy. Besides the Retevis RT9008 windows Dual-Way Interphone, we have other windows Dual-Way Interphone, you can learn more by this link: https://www.retevis.com/Intercom/, if you have any questions or would like to know more on the windows interphone, please feel free to contact us by email, partner@retevis.com

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