● Smoke detector type design, elegant appearance, high sensitivity, good for hidden installation, easy to install.
● Built-in AGC micro controller, adjustable resistance control sensitivity, monitor is not distortion within 10-100㎡.
● Internal circuit is optimized circuit by voice, power amplifier circuit, maximum noise cancellation, guarantee the output intensity.
● Using dolby omnidirectional logic surround sound system, built in high-speed voice DSP processing units and dynamic noise reduction processing.
● Built-in ALC control circuit, automatically adjust the voice high, low intensity and instantaneous voltage and current surge
● Built-in lightning protection, power supply polarity reverse connect protection and power protection module.
● Integrated professional front audio amplifier circuit, directly drive active speakers, DVR, earphone, etc.
● Applicable to museum, securities company, conference rooms, archives, corridor and other environment of synchronous monitoring audio recording.
Guangzhou Sizheng Electronic Technology Co.,Ltd.
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