Ultrasonic Anti-Recorder – Portable Acoustic Masking Device, Privacy Protection for Conversations, Meetings, Offices, Cars & Travel

Compliance Note: This product operates only through ultrasonic acoustic output. It does not block, jam, or interfere with any licensed or authorized radio communications (Wi-Fi, Bluetooth, GPS, cellular, etc.). It is designed solely as an audio privacy protection tool.

• Ultrasonic Transducer Technology: This voice-activated device adopts advanced ultrasonic technology, Maintain conversation privacy without being detected.
• Full Anti-Recording : It can protect your privacy, prevent your conversations from being recorded, and make video recordings fail. Adjustable output levels allow use in small rooms, vehicles, or larger office spaces.
• Sound Sensor: When the device detects sounds around, it automatically activates the anti-recording function. When it detects silence, it enters silent standby mode which helps conserve power.
• 270-Degree Working Angle:The device has three working surfaces and a 270-degree working range.It can effectively protect your conversation security.
• Portability: Size (7.68 " × 3.19 " × 1.89 ") The device is lightweight and can be easy to carried anywhere.