WIN&SD Communication Technology Co., Ltd.
                                                                                                           
Verified Supplier
13 Years
Since 2013
Menu

Compact Wireless Anti Recording Device with 18-30V DC Power and 50W Consumption for Conference Room Security

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 30 work days
Brand: WSD
Product Description
Conference Room Ultrasonic Anti-Eavesdropping Device
A specialized recording jammer designed for conference room environments, featuring self-developed ultrasonic mixer technology that utilizes ultrasonic band noise interference. This effectively shields various portable recording devices including smartphones and recording pens, with the interfering audio being non-recoverable.
Conference room anti-eavesdropping device overview showing compact design and professional appearance
Key Features
  • Effective Protection: Ultrasonic mixer technology shields portable recording devices and table-installed eavesdropping equipment
  • Undetectable Security: Ultrasonic band noise interference imperceptible to humans with zero radiation
  • Flexible Deployment: Customizable under-table/tabletop configurations based on conference room dimensions
  • Network Control: Supports Bluetooth/RS232 wireless/wired networking for up to 32 slave devices
Device installation example showing proper placement in conference room setting
Technical Specifications
Specification Details
Interference Mode Acoustic interference
Angle of Interference 60°@1 meter
Interference Distance Huawei Mate 40 >2 meters @70dB, iPhone 12mini >1.5 meters @70dB
Communication Interface BLE, RS232
Wireless Networking Distance >10 meters
Power Supply DC power adapter 18-30V (standard DC 20V)
Power Consumption Stable power consumption
Product Dimensions 354×127×26mm / 325×96×64mm
Product Weight
Technical specifications diagram showing detailed performance metrics
Customer Value
Specifically designed for meeting scenarios, this solution actively defends against recording and eavesdropping in important communication settings, preventing confidential content leakage while maintaining a professional, unobtrusive presence in the conference environment.
Close-up view of anti-eavesdropping device showing construction details

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company WIN&SD Communication Technology Co., Ltd.
Location Jinan City, Shandong Province, China
Contact Person Frank

Request A Quote

Please check your email address.
Your message must be at least 20 characters.