| Frequency Range: | Mobile Phones, Recording Pens |
|---|---|
| Frequency: | Mobile Phones, Recording Pens |
| Application: | Conference Center |
| Shielding Type: | Mobile Phones, Recording Pens, etc |
| Shielding Distance: | 1-25m |
| Function Angle: | 90-120 Degrees |
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Audited Supplier This recording shield is a new product in the communication recording shield. It integrates the functions of air purification and recording shield. The recording shield and air purification control have no influence on each other.
ultrasonic jammer Air purification is controlled by keys on the host computer. The recording shield is equipped with a separate remote control, which opens and closes, and protects its information security without any detection.
Scene of application: Office, conference room, secret room and other places where recording is not allowed.
High interference intensity: Our self-developed FPGA-based ultrasonic band noise algorithm can effectively interfere with digital devices such as mobile phones and voice recorders, can record noise in, and completely eliminate the harsh sound that a few people can hear.
Long interference distance: The anti-recorder has an interference distance of more than two meters for 95% of mobile phones, an interference distance of more than 5 meters for 60% of mobile phones, and an interference distance of 1-2.5 meters for iPhone X, iPhone 8 and other mobile phones, which can be effective Protect the content of the conversation
There are many interference devices: it has good interference effects on iPhone series, Huawei OPPO, VIVO, Samsung mobile phones, etc. and voice recorders.
Quiet work: The anti-recorder has replaced the ultra-quiet fan, and the sound produced by the anti-recorder is smaller and quieter than the old equipment.
| Item | performance parameter |
| Shielding type | Mobile phones, recording pens and other sound acquisition devices |
| Shielding distance | 1-2.5m (shielding distance of different recording equipment is different) |
| Function angle | 90-120 degree |
| Opening mode | remote control |
| Remote control distance | >10m |
| size | 260*145*145mm |
| weight | 1.5kg |
| ambient temperature | -40ºC~55ºC |
| relative humidity | 35~85% |
| The power adapter | AC 100V~240V DC 12v 5A |
| Packing instructions | Protective box |
Meeting room, office, confidential war room, negotiation room, counter window and other scenes to prevent illegal recording.
Suppliers with verified business licenses
Audited Supplier 
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