ws-3 Defender Recording Shielding System, economical product, no discomfort

Ws-3 defender is a kind of enhanced recording  shield system developed by our company according to the market demand. The  product is economical, applicable, price friendly and flexible to use. It is  suitable for all kinds of small private conversation places. It can be placed  arbitrarily according to the actual situation of the place. It is extremely  convenient (such as car, small conference room, negotiation area, office, etc.).  
The Ws-3 defender is composed of a shielder host  and an expander (two). Each expander is equipped with four signal transmitting  terminals, which are wired to the host. It can be flexibly arranged around the  illegal recorder to form a shielding network. It can achieve back-to-microphone  shielding and achieve the best shielding effect.
The software adopts the mute encryption algorithm  based on identification, which is widely used in mobile phone data encryption  and is extremely safe. It ensures that the recording files can not be decoded  and decomposed. Silence adopts adaptive silencing technology, which ensures the  concealment and security of visitors without any discomfort after booting.  
WS-3 has a good shielding effect on the latest  mainstream mobile phones on the market, such as MATE20, P20pro, XR/XS/XSMAX and  so on.

Special attention: If  the shielding effect of this recording shielding system is not ideal for  individual recording equipment, it is suggested to use two sets to solve this  problem.

Ws-3 mainframe and expander shell adopt injection  moulding technology, which is compact, beautiful and generous in appearance. The  size of the mainframe is the same as that of the adult hand. The expander is 1/2  of that of the adult hand. It is light in weight and easy to carry.

Look at the parameter table in detail.

System characteristics:

1. The power can be  adjusted. The stepless knob is used to adjust the power. It is precise and  convenient.

2. Self-adaptive silencing technology ensures quietness in  use.

3. The combination of host computer and expander forms shielding  network, which has better shielding effect.

4. Adding on-board 12V  adapter to meet in-car use

5. Shielding distance 1-2 meters

6.  Over-voltage, over-current and over-heat protection

7. Important  components are all imported electronic components.

8. Output effective  power is over 98%.

9. Remote control switch, easy to operate and  friendly

10. Injection Molded Shell, Green Environment Protection