Suppliers with verified business licenses
Audited Supplier It is our Self-developed, highly integrated high-tech personal security products. When a lawbreaker uses a recording device (such as a cell phone, voice recorder, recorder, etc.) to record your voice, The recording jammer produces random noise signal that can suppress the speech signal. The recording device picks up only the noise information, and cannot distinguish the voice information, thus ensuring the security of the voice information.
The device has a built-in large capacity battery for more than 8 hours of continuous operation.
| Item | performance parameter | |
| Shielding type | Mobile phones, recording pens and other sound acquisition devices | |
| Coverage range | 80% above | |
| Shielding radius | 1.4-2M | |
| Function angle | >90degrees | |
| size | 120*80*30mm | |
| weight | 600g | |
| ambient temperature | -40ºC~55ºC | |
| relative humidity | 35~85% | |
| Battery capacity | 2000mah | |
| Charging input | AC 100V~240V | |
| Charging output | DC 12v 1A | |
| Packing instructions | Protective box | |
high-end needs of individuals such as leaders, bosses, and stars.
Suppliers with verified business licenses
Audited Supplier 
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