Features
1. Using high quality materials, quality is guaranteed
2. Exquisite appearance, beautiful arrangement of components
3. Adopt low noise audio processing chip plus high fidelity diaphragm condenser microphone, can directly monitor the scene of the subtle sounds
4. With a fine-tuning resistor, you can adjust the sensitivity, easy to change the distance and range of the monitoring
5. Can be used in places that need to monitor, can do monitoring synchronous recording and other ancillary equipment. With the amplifier can also do the shouting device, the use of two modules can do the intercom system, etc., the application range is extremely wide!
 
Specification
Can work for a long time in -20 ° C ~ +60 ° C temperatures
Power supply: DC9-15V, more than 100mA, recommended 12V
Static current: 3.5mA
Frequency response: 20Hz~20KHz
Sensitivity: >150mV
When the sensitivity is adjusted to the maximum of 200 square meters within the listening place can be clearly heard
Power supply polarity with anti-reverse protection, to effectively avoid the power supply reversal or lightning damage to the module
 
Note:Products need to be self-assembly
When the signal is too strong, or when the monitoring place can be clearly heard within 200 square meters.
When the signal is too strong, or the monitor and the speaker is too close, there may be blocking or self-excitation phenomenon, at this time the volume of the amplifier to turn off some, or adjust the module on the fine-tuning resistor to reduce the amplification can be solved!
 
List
1 x kit
  •  Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

     

  • If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 30 days of delivery date and item must be in original new condition.

     

  • Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

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  • If the item is defect when you receive it or you are not satisfied with it, please return it within 30 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.

DataCaciques