Description
Features：
- Recording Masking
Ultrasonic Noise Acoustic Interference Technology safely and effectively blocks the recording function.
- Safe
It will not cause serious harm to the human body.
- Centralized Management
It can block the recording function of 4 cell phones at the same time, which is very suitable for the military and occasions requiring high confidentiality.
- Long Life Time
Built-in 6800mAh high-capacity battery, long battery life, flexible placement in communication and negotiation scenarios.
Model of anti recording conference system:
HY-M20D— Anti recording and blocking device（desktop）
HY-M30D— Anti recording and blocking device（Under the table）
HY-M50D— Anti theft Bluetooth speaker
HY-M60D— Cell phone signal jammer
