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Conference System
- Integrated Conference System Controller
- Intelligent Dual Transmission Fully 5G Digital Conference System
- Secure Conference System
- Starry Sky Series
- Digital Wired Conference System
- Wireless Conference System
- Dante Conference System
- Infrared Simultaneous Interpretation System
- Voting System
- Condenser Microphone
- Paperless Conference
- Conference Management System
- Centralized Control And Switching System
- Remote Video Conferencing System
- Educational System
- Pro Audio Sound System
- Public Address System
- Stage Lighting
Under-desk Anti-Recording Shielding Audio Sound System for Conference Hall HY-M30D
Product Overview
With self-developed ultrasonic technology to achieve 360 ° omnidirectional acoustic shielding, effectively blocking cell phones and recording devices to ensure the safety of meeting content.
Product Features
Conformity standards
- Conforms to GB4943.1-2022 standard of safety requirements for audio-video, information technology and communication technology equipment;
With anti-theft function
- Adopting self-developed ultrasonic interference and diffraction technology, effectively shielding all types of cell phones, recording equipment, with anti-theft function;
- According to the distance of the recording equipment, the interference frequency can be independently regulated to achieve the best effect;
360°Omnidirectional acoustic shielding design
- 360 ° omnidirectional acoustic shielding design, three ultrasonic mixing power adjustable, effective coverage of the communication range;
- It can avoid the audio recording of non-normal recording equipment and communication audio leakage, effectively blocking recording equipment, no electromagnetic radiation, escorting for safety;
- The abnormal recorded audio can not be restored by ultrasonic interference and diffraction, thus protecting the meeting content from being leaked at the source;
According to the actual match
- According to the meeting room area and conference table size with a different number of desktop anti-theft equipment.
- Through the communication cable wireless wifi, bluetooth way to connect the network, the use of anti-theft system control terminal for centralized control, can be flexibly moved and placed in any position in the communication and negotiation scene;
Computer network management
- Through the computer network to effectively manage a number of confidential conference rooms of the anti-theft shielding equipment, to the customer's security management unit to provide equipment status monitoring, equipment operation and maintenance of historical data traceability and query, and can be interfaced with the customer's current conference management system;
System topology

| Type | Audio Conference System, Network Conference System, Video Conference System |
| Brand Name | HUAIN |
| Model Number | HY-M30D |
Operating Temperature |
-10°C~ 45°C |
| Overall Power Consumption | 50 W |
Interference angle |
60°@1m |
| Operating voltage | DC18V~30V |
| Operating humidity | <85%,no frost |
| Storage environment | 93%, 25°C |
| Weight | 1445g |
| Size (W*D*H) | 354*127*26mm |
| Packaging | Foam + Carton |












