main features
The appearance design of the smoke sensing type is beautiful and elegant, with high sensitivity and good concealment for easy installation.
Integrated AGC microcontroller, adjustable resistance to control sensitivity, monitoring without distortion within 10-100 square meters.
Integrated voice optimization circuit, power amplification circuit, maximum noise elimination, ensuring output strength.
Dolby omnidirectional logic surround sound standard design, high-speed speech DSP processing unit, dynamic noise reduction processing.
The automatic ALC level control circuit intelligently adjusts the high and low intensity of voice and instantaneous voltage and current surges.
The pickup head is equipped with lightning protection, power polarity reversal protection, and power protection modules.
● Integrated professional pre audio amplification circuit, directly driving active speakers, hard disk recorders, headphones, etc.
● Suitable for synchronous monitoring and recording in environments such as museums, securities firms, conference rooms, archives, corridors, etc.

Wiring instructions