Welcome to the official website of Guangzhou Sizheng Technology Co., Ltd.!

Characteristic
● Metal bullet appearance design,elegant appearance,outstanding anti-riot waterproof performance, easy to install.
● Integrated AGP processor, adjustable resistor, monitor is not distortion within 10-100 ㎡.
● Full metal housing protection, outstanding waterproof and moistureproof performance, loud and clear voice, low noise.
● 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 the outdoor,police car,sentry box, and other environment of synchronous monitoring audio recording.
Wiring Instructions