This audio shield is a product developed by R&D personnel of our company according to the characteristics and requirements of anti-recording shield. The shape of the product is an air purifier with dual functions of air purification and audio shield. The product has beautiful appearance and is simple and generous. The concealment of air purifier can shield illegal recording.

Air purifier version recording shield is a new product of recording shield series. It is suitable for leading office, small meeting room and other occasions.

The advantages of this product are as follows:

AAT-007-NK1S single-sided version is an economical product launched according to the needs of users. This product uses single-sided signal transmission, that is, a recording jammer within 2-5 meters in front of the host. The recording shielding on the two sides has been cancelled, and it is applied to users with a single demand and limited budget. Other parameters are no different from AAT-007-NK1S!

The air purifier version of the recording shield is a new product of the recording shield series, suitable for leadership offices, small conference rooms and other occasions.

The main advantages of this product are:

Good concealment: The air purifier is used as the appearance of the product, which looks exactly the same as an ordinary air purifier on the surface, and also increases the background noise, which is extremely concealed.

Stronger shielding effect: Compared with other products in the series, the output interference signal power is greater, so the noise signal picked up by the recording device is stronger, and the shielding effect is stronger.

Longer shielding distance: Compared with other products, the shielding distance is farther. Generally, the shielding distance of better recording equipment can reach about 2-5 meters, while the shielding distance of some recording equipment, such as some mobile phones, can even reach Above 3-5 meters.

The coverage of equipment is wider: for the current mainstream recording equipment, the air purifier version of the recording shield can be shielded, and its coverage rate can reach more than 95%, which is much higher than similar products on the market.