Introduction to Ws-3 Defender
Ws-3 defender is an 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 places, and is extremely convenient (such as in-car, small meetings). Room, negotiation area, office, etc.
The Ws-3 defender consists of a shielder host and an expander (two). Each expander is equipped with four signal transmitting terminals, which are wired to the host and can be flexibly arranged around the illegal recorder to form a shielding network.Can achieve back-to-back microphone shielding,To achieve excellent 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. The adaptive silencing technology is used for silencing.Visitors feel no discomfort after booting upIt guarantees concealment and security.
WS-3 has a good shielding effect on the new 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. 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.It has the functions of over-voltage, over-current and over-heat protection.
7.Important components are all imported electronic components
8.Output effective power up toMore than 98%.
9. Remote control switch, easy to operate and friendly
10.Injection Molded Shell, Green and Environmental Protection
Technical parameters:
| project | performance parameter |
| Shielding type | Sound Acquisition Equipment for Mobile Phone, Recording Pen, etc. |
| Shielding distance | 1-2 m (depending on the shielding distance of different recording equipment) |
| Angle of action | 90-120 degrees |
| Opening mode | remote control |
| Power regulation mode | Stepless adjustment of knob |
| Host Size | 122*78*27 |
| Expander size | 95*59*23mm |
| weight | 200g |
| ambient temperature | -40℃～55℃ |
| relative humidity | 35～85% |
| Vehicle power adapter | DC 12v 3A |
| AC power adapter | AC 100V～240V ;DC 12v 3A |
| Packaging instructions | Protective box |
Demonstration of working methods:
