Especially important. As one of the important means of modern privacy protection, recording interference devices are gradually becoming a focus of attention in various sectors of society.
We hope to enhance everyone's understanding and knowledge of this technology, and jointly promote the construction of a more secure and trustworthy sound information environment.
| Number | Index | Parameter | Notes |
| 1 | Interference principle | Acoustic+RF interference | can support customization |
| 2 | Power Supply | AC-220V | |
| 3 | interference angles | horizontal 120 °, pitch 120 ° | |
| 4 | interference distance | 1-4M | |
| 5 | working temperature | -25 ºC -50 ºC | |
| 6 | White noise suppression intensity | 78-91db | |
| 7 | remote control switch | one click opening or opening part (remote control distance 0-50m can be customized) |

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